Nspluginwrapper/npviewer.bin needs linux pixbuf library: # nspluginwrapper -a -v -i Auto-install plugins from /usr/local/lib/browser_plugins Looking for plugins in /usr/local/lib/browser_plugins Auto-install plugins from /usr/local/lib/browser_plugins/linux-c6-flashplugin Looking for plugins in /usr/local/lib/browser_plugins/linux-c6-flashplugin /usr/local/lib/nspluginwrapper/i386/linux/npviewer.bin: error while loading shared libraries: libgdk_pixbuf-2.0.so.0: cannot open shared object file: No such file or directory /usr/local/lib/nspluginwrapper/i386/linux/npviewer.bin: error while loading shared libraries: libgdk_pixbuf-2.0.so.0: cannot open shared object file: No such file or directory # pkg info linux-c6-gtk2-2.24.23 linux-c6-gtk2-2.24.23 Name : linux-c6-gtk2 Version : 2.24.23 Installed on : Tue Nov 11 15:48:00 PST 2014 # pkg info -l linux-c6-gtk2-2.24.23 | grep libgdk /compat/linux/usr/lib/libgdk-x11-2.0.so.0 /compat/linux/usr/lib/libgdk-x11-2.0.so.0.2400.23 % pkg info linux-c6-gtk2-2.20.1 linux-c6-gtk2-2.20.1 Name : linux-c6-gtk2 Version : 2.20.1 Installed on : Tue Nov 4 11:53:33 PST 2014 % pkg info -l linux-c6-gtk2-2.20.1 | grep libgdk /compat/linux/usr/lib/libgdk-x11-2.0.so.0 /compat/linux/usr/lib/libgdk-x11-2.0.so.0.2000.1 /compat/linux/usr/lib/libgdk_pixbuf-2.0.so.0 /compat/linux/usr/lib/libgdk_pixbuf-2.0.so.0.2000.1 /compat/linux/usr/lib/libgdk_pixbuf_xlib-2.0.so.0 /compat/linux/usr/lib/libgdk_pixbuf_xlib-2.0.so.0.2000.1 It appears the new version of the library does not have pixbuf
gdk-pixbuf is in a separate port since ports r372445 like non-linux variant. linux-c6-flashplugin11 was fixed by ports r372458.