On Karmic:
$ file /usr/share/icons/mnemosyne.png /usr/share/icons/mnemosyne.png: data
Apparently the file is there, but it got corrupted by a DOS-to-UNIX line ending conversion.
On Karmic:
$ file /usr/share/ icons/mnemosyne .png icons/mnemosyne .png: data
/usr/share/
Apparently the file is there, but it got corrupted by a DOS-to-UNIX line ending conversion.