Hello following this bug now closed https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=862074 the new version of Quodlibet and Ex-falso (3.9.1-1) no longer work. can not start them.
return of the terminal debiansid@debiansid:~$ quodlibet Traceback (most recent call last): File "/usr/bin/quodlibet", line 14, in <module> sys.exit(main()) File "/usr/lib/python2.7/dist-packages/quodlibet/main.py", line 36, in main quodlibet.init() File "/usr/lib/python2.7/dist-packages/quodlibet/_init.py", line 56, in init _init_gtk() File "/usr/lib/python2.7/dist-packages/quodlibet/_init.py", line 274, in _init_gtk from quodlibet.qltk import ThemeOverrider, gtk_version File "/usr/lib/python2.7/dist-packages/quodlibet/qltk/__init__.py", line 540, in <module> from .msg import Message, ErrorMessage, WarningMessage File "/usr/lib/python2.7/dist-packages/quodlibet/qltk/msg.py", line 15, in <module> from quodlibet.qltk.window import Dialog File "/usr/lib/python2.7/dist-packages/quodlibet/qltk/window.py", line 16, in <module> from quodlibet.qltk.x import Button File "/usr/lib/python2.7/dist-packages/quodlibet/qltk/x.py", line 20, in <module> from quodlibet.util.thread import call_async, Cancellable File "/usr/lib/python2.7/dist-packages/quodlibet/util/thread.py", line 14, in <module> raise ImportError("python-futures is missing: %r" % e) ImportError: python-futures is missing: ImportError('No module named concurrent.futures',) debiansid@debiansid:~$ and debiansid@debiansid:~$ exfalso Traceback (most recent call last): File "/usr/bin/exfalso", line 15, in <module> sys.exit(main()) File "/usr/lib/python2.7/dist-packages/quodlibet/exfalso.py", line 27, in main quodlibet.init(config_file=config_file) File "/usr/lib/python2.7/dist-packages/quodlibet/_init.py", line 56, in init _init_gtk() File "/usr/lib/python2.7/dist-packages/quodlibet/_init.py", line 274, in _init_gtk from quodlibet.qltk import ThemeOverrider, gtk_version File "/usr/lib/python2.7/dist-packages/quodlibet/qltk/__init__.py", line 540, in <module> from .msg import Message, ErrorMessage, WarningMessage File "/usr/lib/python2.7/dist-packages/quodlibet/qltk/msg.py", line 15, in <module> from quodlibet.qltk.window import Dialog File "/usr/lib/python2.7/dist-packages/quodlibet/qltk/window.py", line 16, in <module> from quodlibet.qltk.x import Button File "/usr/lib/python2.7/dist-packages/quodlibet/qltk/x.py", line 20, in <module> from quodlibet.util.thread import call_async, Cancellable File "/usr/lib/python2.7/dist-packages/quodlibet/util/thread.py", line 14, in <module> raise ImportError("python-futures is missing: %r" % e) ImportError: python-futures is missing: ImportError('No module named concurrent.futures',) debiansid@debiansid:~$ Distribution : Debian Sid Desktop : Cinnamon 3.4.6 Architecture : x86_64 Kernel : 4.12.0-1