Libpng LibpngApple Mac Os XFedoraproject Fedora 11Fedoraproject Fedora 13Fedoraproject Fedora 12Suse Linux Enterprise Server 10Opensuse Opensuse 11.1Suse Linux Enterprise Server 11Suse Linux Enterprise Server 9Opensuse Opensuse 11.0Opensuse Opensuse 11.2Canonical Ubuntu Linux 9.04Canonical Ubuntu Linux 8.10Canonical Ubuntu Linux 9.10Canonical Ubuntu Linux 8.04Canonical Ubuntu Linux 6.06Debian Debian Linux 5.0Debian Debian Linux 6.0