diff --git a/rootfs/usr/lib/python3.8/base64.py b/rootfs/usr/lib/python3.8/base64.py
new file mode 100755
index 0000000..5429766
--- /dev/null
+++ b/rootfs/usr/lib/python3.8/base64.py
@@ -0,0 +1,595 @@
+#! /usr/bin/env python3
+
+"""Base16, Base32, Base64 (RFC 3548), Base85 and Ascii85 data encodings"""
+
+# Modified 04-Oct-1995 by Jack Jansen to use binascii module
+# Modified 30-Dec-2003 by Barry Warsaw to add full RFC 3548 support
+# Modified 22-May-2007 by Guido van Rossum to use bytes everywhere
+
+import re
+import struct
+import binascii
+
+
+__all__ = [
+    # Legacy interface exports traditional RFC 2045 Base64 encodings
+    'encode', 'decode', 'encodebytes', 'decodebytes',
+    # Generalized interface for other encodings
+    'b64encode', 'b64decode', 'b32encode', 'b32decode',
+    'b16encode', 'b16decode',
+    # Base85 and Ascii85 encodings
+    'b85encode', 'b85decode', 'a85encode', 'a85decode',
+    # Standard Base64 encoding
+    'standard_b64encode', 'standard_b64decode',
+    # Some common Base64 alternatives.  As referenced by RFC 3458, see thread
+    # starting at:
+    #
+    # http://zgp.org/pipermail/p2p-hackers/2001-September/000316.html
+    'urlsafe_b64encode', 'urlsafe_b64decode',
+    ]
+
+
+bytes_types = (bytes, bytearray)  # Types acceptable as binary data
+
+def _bytes_from_decode_data(s):
+    if isinstance(s, str):
+        try:
+            return s.encode('ascii')
+        except UnicodeEncodeError:
+            raise ValueError('string argument should contain only ASCII characters')
+    if isinstance(s, bytes_types):
+        return s
+    try:
+        return memoryview(s).tobytes()
+    except TypeError:
+        raise TypeError("argument should be a bytes-like object or ASCII "
+                        "string, not %r" % s.__class__.__name__) from None
+
+
+# Base64 encoding/decoding uses binascii
+
+def b64encode(s, altchars=None):
+    """Encode the bytes-like object s using Base64 and return a bytes object.
+
+    Optional altchars should be a byte string of length 2 which specifies an
+    alternative alphabet for the '+' and '/' characters.  This allows an
+    application to e.g. generate url or filesystem safe Base64 strings.
+    """
+    encoded = binascii.b2a_base64(s, newline=False)
+    if altchars is not None:
+        assert len(altchars) == 2, repr(altchars)
+        return encoded.translate(bytes.maketrans(b'+/', altchars))
+    return encoded
+
+
+def b64decode(s, altchars=None, validate=False):
+    """Decode the Base64 encoded bytes-like object or ASCII string s.
+
+    Optional altchars must be a bytes-like object or ASCII string of length 2
+    which specifies the alternative alphabet used instead of the '+' and '/'
+    characters.
+
+    The result is returned as a bytes object.  A binascii.Error is raised if
+    s is incorrectly padded.
+
+    If validate is False (the default), characters that are neither in the
+    normal base-64 alphabet nor the alternative alphabet are discarded prior
+    to the padding check.  If validate is True, these non-alphabet characters
+    in the input result in a binascii.Error.
+    """
+    s = _bytes_from_decode_data(s)
+    if altchars is not None:
+        altchars = _bytes_from_decode_data(altchars)
+        assert len(altchars) == 2, repr(altchars)
+        s = s.translate(bytes.maketrans(altchars, b'+/'))
+    if validate and not re.fullmatch(b'[A-Za-z0-9+/]*={0,2}', s):
+        raise binascii.Error('Non-base64 digit found')
+    return binascii.a2b_base64(s)
+
+
+def standard_b64encode(s):
+    """Encode bytes-like object s using the standard Base64 alphabet.
+
+    The result is returned as a bytes object.
+    """
+    return b64encode(s)
+
+def standard_b64decode(s):
+    """Decode bytes encoded with the standard Base64 alphabet.
+
+    Argument s is a bytes-like object or ASCII string to decode.  The result
+    is returned as a bytes object.  A binascii.Error is raised if the input
+    is incorrectly padded.  Characters that are not in the standard alphabet
+    are discarded prior to the padding check.
+    """
+    return b64decode(s)
+
+
+_urlsafe_encode_translation = bytes.maketrans(b'+/', b'-_')
+_urlsafe_decode_translation = bytes.maketrans(b'-_', b'+/')
+
+def urlsafe_b64encode(s):
+    """Encode bytes using the URL- and filesystem-safe Base64 alphabet.
+
+    Argument s is a bytes-like object to encode.  The result is returned as a
+    bytes object.  The alphabet uses '-' instead of '+' and '_' instead of
+    '/'.
+    """
+    return b64encode(s).translate(_urlsafe_encode_translation)
+
+def urlsafe_b64decode(s):
+    """Decode bytes using the URL- and filesystem-safe Base64 alphabet.
+
+    Argument s is a bytes-like object or ASCII string to decode.  The result
+    is returned as a bytes object.  A binascii.Error is raised if the input
+    is incorrectly padded.  Characters that are not in the URL-safe base-64
+    alphabet, and are not a plus '+' or slash '/', are discarded prior to the
+    padding check.
+
+    The alphabet uses '-' instead of '+' and '_' instead of '/'.
+    """
+    s = _bytes_from_decode_data(s)
+    s = s.translate(_urlsafe_decode_translation)
+    return b64decode(s)
+
+
+
+# Base32 encoding/decoding must be done in Python
+_b32alphabet = b'ABCDEFGHIJKLMNOPQRSTUVWXYZ234567'
+_b32tab2 = None
+_b32rev = None
+
+def b32encode(s):
+    """Encode the bytes-like object s using Base32 and return a bytes object.
+    """
+    global _b32tab2
+    # Delay the initialization of the table to not waste memory
+    # if the function is never called
+    if _b32tab2 is None:
+        b32tab = [bytes((i,)) for i in _b32alphabet]
+        _b32tab2 = [a + b for a in b32tab for b in b32tab]
+        b32tab = None
+
+    if not isinstance(s, bytes_types):
+        s = memoryview(s).tobytes()
+    leftover = len(s) % 5
+    # Pad the last quantum with zero bits if necessary
+    if leftover:
+        s = s + b'\0' * (5 - leftover)  # Don't use += !
+    encoded = bytearray()
+    from_bytes = int.from_bytes
+    b32tab2 = _b32tab2
+    for i in range(0, len(s), 5):
+        c = from_bytes(s[i: i + 5], 'big')
+        encoded += (b32tab2[c >> 30] +           # bits 1 - 10
+                    b32tab2[(c >> 20) & 0x3ff] + # bits 11 - 20
+                    b32tab2[(c >> 10) & 0x3ff] + # bits 21 - 30
+                    b32tab2[c & 0x3ff]           # bits 31 - 40
+                   )
+    # Adjust for any leftover partial quanta
+    if leftover == 1:
+        encoded[-6:] = b'======'
+    elif leftover == 2:
+        encoded[-4:] = b'===='
+    elif leftover == 3:
+        encoded[-3:] = b'==='
+    elif leftover == 4:
+        encoded[-1:] = b'='
+    return bytes(encoded)
+
+def b32decode(s, casefold=False, map01=None):
+    """Decode the Base32 encoded bytes-like object or ASCII string s.
+
+    Optional casefold is a flag specifying whether a lowercase alphabet is
+    acceptable as input.  For security purposes, the default is False.
+
+    RFC 3548 allows for optional mapping of the digit 0 (zero) to the
+    letter O (oh), and for optional mapping of the digit 1 (one) to
+    either the letter I (eye) or letter L (el).  The optional argument
+    map01 when not None, specifies which letter the digit 1 should be
+    mapped to (when map01 is not None, the digit 0 is always mapped to
+    the letter O).  For security purposes the default is None, so that
+    0 and 1 are not allowed in the input.
+
+    The result is returned as a bytes object.  A binascii.Error is raised if
+    the input is incorrectly padded or if there are non-alphabet
+    characters present in the input.
+    """
+    global _b32rev
+    # Delay the initialization of the table to not waste memory
+    # if the function is never called
+    if _b32rev is None:
+        _b32rev = {v: k for k, v in enumerate(_b32alphabet)}
+    s = _bytes_from_decode_data(s)
+    if len(s) % 8:
+        raise binascii.Error('Incorrect padding')
+    # Handle section 2.4 zero and one mapping.  The flag map01 will be either
+    # False, or the character to map the digit 1 (one) to.  It should be
+    # either L (el) or I (eye).
+    if map01 is not None:
+        map01 = _bytes_from_decode_data(map01)
+        assert len(map01) == 1, repr(map01)
+        s = s.translate(bytes.maketrans(b'01', b'O' + map01))
+    if casefold:
+        s = s.upper()
+    # Strip off pad characters from the right.  We need to count the pad
+    # characters because this will tell us how many null bytes to remove from
+    # the end of the decoded string.
+    l = len(s)
+    s = s.rstrip(b'=')
+    padchars = l - len(s)
+    # Now decode the full quanta
+    decoded = bytearray()
+    b32rev = _b32rev
+    for i in range(0, len(s), 8):
+        quanta = s[i: i + 8]
+        acc = 0
+        try:
+            for c in quanta:
+                acc = (acc << 5) + b32rev[c]
+        except KeyError:
+            raise binascii.Error('Non-base32 digit found') from None
+        decoded += acc.to_bytes(5, 'big')
+    # Process the last, partial quanta
+    if l % 8 or padchars not in {0, 1, 3, 4, 6}:
+        raise binascii.Error('Incorrect padding')
+    if padchars and decoded:
+        acc <<= 5 * padchars
+        last = acc.to_bytes(5, 'big')
+        leftover = (43 - 5 * padchars) // 8  # 1: 4, 3: 3, 4: 2, 6: 1
+        decoded[-5:] = last[:leftover]
+    return bytes(decoded)
+
+
+# RFC 3548, Base 16 Alphabet specifies uppercase, but hexlify() returns
+# lowercase.  The RFC also recommends against accepting input case
+# insensitively.
+def b16encode(s):
+    """Encode the bytes-like object s using Base16 and return a bytes object.
+    """
+    return binascii.hexlify(s).upper()
+
+
+def b16decode(s, casefold=False):
+    """Decode the Base16 encoded bytes-like object or ASCII string s.
+
+    Optional casefold is a flag specifying whether a lowercase alphabet is
+    acceptable as input.  For security purposes, the default is False.
+
+    The result is returned as a bytes object.  A binascii.Error is raised if
+    s is incorrectly padded or if there are non-alphabet characters present
+    in the input.
+    """
+    s = _bytes_from_decode_data(s)
+    if casefold:
+        s = s.upper()
+    if re.search(b'[^0-9A-F]', s):
+        raise binascii.Error('Non-base16 digit found')
+    return binascii.unhexlify(s)
+
+#
+# Ascii85 encoding/decoding
+#
+
+_a85chars = None
+_a85chars2 = None
+_A85START = b"<~"
+_A85END = b"~>"
+
+def _85encode(b, chars, chars2, pad=False, foldnuls=False, foldspaces=False):
+    # Helper function for a85encode and b85encode
+    if not isinstance(b, bytes_types):
+        b = memoryview(b).tobytes()
+
+    padding = (-len(b)) % 4
+    if padding:
+        b = b + b'\0' * padding
+    words = struct.Struct('!%dI' % (len(b) // 4)).unpack(b)
+
+    chunks = [b'z' if foldnuls and not word else
+              b'y' if foldspaces and word == 0x20202020 else
+              (chars2[word // 614125] +
+               chars2[word // 85 % 7225] +
+               chars[word % 85])
+              for word in words]
+
+    if padding and not pad:
+        if chunks[-1] == b'z':
+            chunks[-1] = chars[0] * 5
+        chunks[-1] = chunks[-1][:-padding]
+
+    return b''.join(chunks)
+
+def a85encode(b, *, foldspaces=False, wrapcol=0, pad=False, adobe=False):
+    """Encode bytes-like object b using Ascii85 and return a bytes object.
+
+    foldspaces is an optional flag that uses the special short sequence 'y'
+    instead of 4 consecutive spaces (ASCII 0x20) as supported by 'btoa'. This
+    feature is not supported by the "standard" Adobe encoding.
+
+    wrapcol controls whether the output should have newline (b'\\n') characters
+    added to it. If this is non-zero, each output line will be at most this
+    many characters long.
+
+    pad controls whether the input is padded to a multiple of 4 before
+    encoding. Note that the btoa implementation always pads.
+
+    adobe controls whether the encoded byte sequence is framed with <~ and ~>,
+    which is used by the Adobe implementation.
+    """
+    global _a85chars, _a85chars2
+    # Delay the initialization of tables to not waste memory
+    # if the function is never called
+    if _a85chars2 is None:
+        _a85chars = [bytes((i,)) for i in range(33, 118)]
+        _a85chars2 = [(a + b) for a in _a85chars for b in _a85chars]
+
+    result = _85encode(b, _a85chars, _a85chars2, pad, True, foldspaces)
+
+    if adobe:
+        result = _A85START + result
+    if wrapcol:
+        wrapcol = max(2 if adobe else 1, wrapcol)
+        chunks = [result[i: i + wrapcol]
+                  for i in range(0, len(result), wrapcol)]
+        if adobe:
+            if len(chunks[-1]) + 2 > wrapcol:
+                chunks.append(b'')
+        result = b'\n'.join(chunks)
+    if adobe:
+        result += _A85END
+
+    return result
+
+def a85decode(b, *, foldspaces=False, adobe=False, ignorechars=b' \t\n\r\v'):
+    """Decode the Ascii85 encoded bytes-like object or ASCII string b.
+
+    foldspaces is a flag that specifies whether the 'y' short sequence should be
+    accepted as shorthand for 4 consecutive spaces (ASCII 0x20). This feature is
+    not supported by the "standard" Adobe encoding.
+
+    adobe controls whether the input sequence is in Adobe Ascii85 format (i.e.
+    is framed with <~ and ~>).
+
+    ignorechars should be a byte string containing characters to ignore from the
+    input. This should only contain whitespace characters, and by default
+    contains all whitespace characters in ASCII.
+
+    The result is returned as a bytes object.
+    """
+    b = _bytes_from_decode_data(b)
+    if adobe:
+        if not b.endswith(_A85END):
+            raise ValueError(
+                "Ascii85 encoded byte sequences must end "
+                "with {!r}".format(_A85END)
+                )
+        if b.startswith(_A85START):
+            b = b[2:-2]  # Strip off start/end markers
+        else:
+            b = b[:-2]
+    #
+    # We have to go through this stepwise, so as to ignore spaces and handle
+    # special short sequences
+    #
+    packI = struct.Struct('!I').pack
+    decoded = []
+    decoded_append = decoded.append
+    curr = []
+    curr_append = curr.append
+    curr_clear = curr.clear
+    for x in b + b'u' * 4:
+        if b'!'[0] <= x <= b'u'[0]:
+            curr_append(x)
+            if len(curr) == 5:
+                acc = 0
+                for x in curr:
+                    acc = 85 * acc + (x - 33)
+                try:
+                    decoded_append(packI(acc))
+                except struct.error:
+                    raise ValueError('Ascii85 overflow') from None
+                curr_clear()
+        elif x == b'z'[0]:
+            if curr:
+                raise ValueError('z inside Ascii85 5-tuple')
+            decoded_append(b'\0\0\0\0')
+        elif foldspaces and x == b'y'[0]:
+            if curr:
+                raise ValueError('y inside Ascii85 5-tuple')
+            decoded_append(b'\x20\x20\x20\x20')
+        elif x in ignorechars:
+            # Skip whitespace
+            continue
+        else:
+            raise ValueError('Non-Ascii85 digit found: %c' % x)
+
+    result = b''.join(decoded)
+    padding = 4 - len(curr)
+    if padding:
+        # Throw away the extra padding
+        result = result[:-padding]
+    return result
+
+# The following code is originally taken (with permission) from Mercurial
+
+_b85alphabet = (b"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+                b"abcdefghijklmnopqrstuvwxyz!#$%&()*+-;<=>?@^_`{|}~")
+_b85chars = None
+_b85chars2 = None
+_b85dec = None
+
+def b85encode(b, pad=False):
+    """Encode bytes-like object b in base85 format and return a bytes object.
+
+    If pad is true, the input is padded with b'\\0' so its length is a multiple of
+    4 bytes before encoding.
+    """
+    global _b85chars, _b85chars2
+    # Delay the initialization of tables to not waste memory
+    # if the function is never called
+    if _b85chars2 is None:
+        _b85chars = [bytes((i,)) for i in _b85alphabet]
+        _b85chars2 = [(a + b) for a in _b85chars for b in _b85chars]
+    return _85encode(b, _b85chars, _b85chars2, pad)
+
+def b85decode(b):
+    """Decode the base85-encoded bytes-like object or ASCII string b
+
+    The result is returned as a bytes object.
+    """
+    global _b85dec
+    # Delay the initialization of tables to not waste memory
+    # if the function is never called
+    if _b85dec is None:
+        _b85dec = [None] * 256
+        for i, c in enumerate(_b85alphabet):
+            _b85dec[c] = i
+
+    b = _bytes_from_decode_data(b)
+    padding = (-len(b)) % 5
+    b = b + b'~' * padding
+    out = []
+    packI = struct.Struct('!I').pack
+    for i in range(0, len(b), 5):
+        chunk = b[i:i + 5]
+        acc = 0
+        try:
+            for c in chunk:
+                acc = acc * 85 + _b85dec[c]
+        except TypeError:
+            for j, c in enumerate(chunk):
+                if _b85dec[c] is None:
+                    raise ValueError('bad base85 character at position %d'
+                                    % (i + j)) from None
+            raise
+        try:
+            out.append(packI(acc))
+        except struct.error:
+            raise ValueError('base85 overflow in hunk starting at byte %d'
+                             % i) from None
+
+    result = b''.join(out)
+    if padding:
+        result = result[:-padding]
+    return result
+
+# Legacy interface.  This code could be cleaned up since I don't believe
+# binascii has any line length limitations.  It just doesn't seem worth it
+# though.  The files should be opened in binary mode.
+
+MAXLINESIZE = 76 # Excluding the CRLF
+MAXBINSIZE = (MAXLINESIZE//4)*3
+
+def encode(input, output):
+    """Encode a file; input and output are binary files."""
+    while True:
+        s = input.read(MAXBINSIZE)
+        if not s:
+            break
+        while len(s) < MAXBINSIZE:
+            ns = input.read(MAXBINSIZE-len(s))
+            if not ns:
+                break
+            s += ns
+        line = binascii.b2a_base64(s)
+        output.write(line)
+
+
+def decode(input, output):
+    """Decode a file; input and output are binary files."""
+    while True:
+        line = input.readline()
+        if not line:
+            break
+        s = binascii.a2b_base64(line)
+        output.write(s)
+
+def _input_type_check(s):
+    try:
+        m = memoryview(s)
+    except TypeError as err:
+        msg = "expected bytes-like object, not %s" % s.__class__.__name__
+        raise TypeError(msg) from err
+    if m.format not in ('c', 'b', 'B'):
+        msg = ("expected single byte elements, not %r from %s" %
+                                          (m.format, s.__class__.__name__))
+        raise TypeError(msg)
+    if m.ndim != 1:
+        msg = ("expected 1-D data, not %d-D data from %s" %
+                                          (m.ndim, s.__class__.__name__))
+        raise TypeError(msg)
+
+
+def encodebytes(s):
+    """Encode a bytestring into a bytes object containing multiple lines
+    of base-64 data."""
+    _input_type_check(s)
+    pieces = []
+    for i in range(0, len(s), MAXBINSIZE):
+        chunk = s[i : i + MAXBINSIZE]
+        pieces.append(binascii.b2a_base64(chunk))
+    return b"".join(pieces)
+
+def encodestring(s):
+    """Legacy alias of encodebytes()."""
+    import warnings
+    warnings.warn("encodestring() is a deprecated alias since 3.1, "
+                  "use encodebytes()",
+                  DeprecationWarning, 2)
+    return encodebytes(s)
+
+
+def decodebytes(s):
+    """Decode a bytestring of base-64 data into a bytes object."""
+    _input_type_check(s)
+    return binascii.a2b_base64(s)
+
+def decodestring(s):
+    """Legacy alias of decodebytes()."""
+    import warnings
+    warnings.warn("decodestring() is a deprecated alias since Python 3.1, "
+                  "use decodebytes()",
+                  DeprecationWarning, 2)
+    return decodebytes(s)
+
+
+# Usable as a script...
+def main():
+    """Small main program"""
+    import sys, getopt
+    try:
+        opts, args = getopt.getopt(sys.argv[1:], 'deut')
+    except getopt.error as msg:
+        sys.stdout = sys.stderr
+        print(msg)
+        print("""usage: %s [-d|-e|-u|-t] [file|-]
+        -d, -u: decode
+        -e: encode (default)
+        -t: encode and decode string 'Aladdin:open sesame'"""%sys.argv[0])
+        sys.exit(2)
+    func = encode
+    for o, a in opts:
+        if o == '-e': func = encode
+        if o == '-d': func = decode
+        if o == '-u': func = decode
+        if o == '-t': test(); return
+    if args and args[0] != '-':
+        with open(args[0], 'rb') as f:
+            func(f, sys.stdout.buffer)
+    else:
+        func(sys.stdin.buffer, sys.stdout.buffer)
+
+
+def test():
+    s0 = b"Aladdin:open sesame"
+    print(repr(s0))
+    s1 = encodebytes(s0)
+    print(repr(s1))
+    s2 = decodebytes(s1)
+    print(repr(s2))
+    assert s0 == s2
+
+
+if __name__ == '__main__':
+    main()