Running mnemosyne (with no arguments) fails with the following error:
libpng warning: iCCP: known incorrect sRGB profile
libpng warning: iCCP: known incorrect sRGB profile
libpng warning: iCCP: known incorrect sRGB profile
libpng warning: iCCP: known incorrect sRGB profile
libpng warning: iCCP: known incorrect sRGB profile
An unexpected error has occurred.
Please forward the following info to the developers:
Traceback (innermost last):
File "/usr/bin/mnemosyne", line 229, in <module>
debug_file=options.debug_file)
File "/usr/lib/python3/dist-packages/mnemosyne/libmnemosyne/__init__.py", line 190, in initialise
Upgrade3(self.component_manager).run()
File "/usr/lib/python3/dist-packages/mnemosyne/libmnemosyne/upgrades/upgrade3.py", line 21, in run
file(os.path.join(self.config().config_dir, "config"), "rb")
NameError: name 'file' is not defined
ProblemType: Bug
DistroRelease: Ubuntu 17.04
Package: mnemosyne 2.4-0.1
ProcVersionSignature: Ubuntu 4.10.0-9.11-generic 4.10.0
Uname: Linux 4.10.0-9-generic x86_64
ApportVersion: 2.20.4-0ubuntu2
Architecture: amd64
CurrentDesktop: GNOME
Date: Wed Mar 8 11:24:43 2017
InstallationDate: Installed on 2016-12-02 (95 days ago)
InstallationMedia: Ubuntu-GNOME 16.10 "Yakkety Yak" - Release amd64 (20161012.1)
PackageArchitecture: all
SourcePackage: mnemosyne
UpgradeStatus: No upgrade log present (probably fresh install)
BTW, this bug was fixed in in 2.4.1, so the Ubuntu package needs updating. In the meantime, you can upgrade from source using Mnemosyne's released version.