Looks like the upstream 48x48 icon is broken:
$ strings /usr/share/icons/hicolor/48x48/apps/bomber.png |head mimetypeapplication/x-kritaPK
The 64x64 one seems to be fine.
Looks like the upstream 48x48 icon is broken:
$ strings /usr/share/ icons/hicolor/ 48x48/apps/ bomber. png |head tion/x- kritaPK
mimetypeapplica
The 64x64 one seems to be fine.