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