$ dpkg -S iceweasel.png iceweasel: /usr/share/icons/hicolor/32x32/apps/iceweasel.png iceweasel: /usr/share/pixmaps/iceweasel.png iceweasel: /usr/share/icons/hicolor/48x48/apps/iceweasel.png iceweasel: /usr/share/icons/hicolor/64x64/apps/iceweasel.png iceweasel: /usr/share/icons/hicolor/128x128/apps/iceweasel.png iceweasel: /usr/share/icons/hicolor/16x16/apps/iceweasel.png
Only /usr/share/icons/hicolor/128x128/apps/iceweasel.png shown full. Other smaller pictures are just cropped version of 128x128. Previous to "Version: 42.0-1" have properly sized small icons: $ wget http://security.debian.org/debian-security/pool/updates/main/i/iceweasel/iceweasel_38.4.0esr-1~deb8u1_amd64.deb -- Best regards!
