Traceback (most recent call last):


 "/home/user/electrum-master/lib/python3.5/site-packages/electrum_gui/qt/main_window.py", line 1980, in do_encrypt

encrypted = bitcoin.encrypt_message(message, pubkey_e.text())


 "/home/user/electrum-master/lib/python3.5/site-packages/electrum/bitcoin.py", line 627, in encrypt_message

return EC_KEY.encrypt_message(message, bfh(pubkey))


 "/home/user/electrum-master/lib/python3.5/site-packages/electrum/util.py", line 314, in bfh

return bfh_builder(x)


 "/home/user/electrum-master/lib/python3.5/site-packages/electrum/util.py", line 294, in <lambda>

bfh_builder = lambda x: bytes.fromhex(x)
ValueError: non-hexadecimal number found in fromhex() arg at position 0

Traceback (most recent call last):


 "/usr/bin/bleachbit", line 42, in <module>

import bleachbit.CLI


 "/usr/share/bleachbit/CLI.py", line 27, in <module>

from bleachbit.Cleaner import backends, create_simple_cleaner, register_cleaners


 "/usr/share/bleachbit/Cleaner.py", line 42, in <module>

from bleachbit.GuiBasic import Gtk, Gdk


 "/usr/share/bleachbit/GuiBasic.py", line 29, in <module>

gi.require_version('Gtk', '3.0')


 "/usr/lib/python2.7/site-packages/gi/__init__.py", line 129, in require_version

raise ValueError('Namespace %s not available' % namespace)
ValueError: Namespace Gtk not available
