ltbenn monk # ls -al /usr/lib/libpng*
lrwxrwxrwx 1 root root     11 Jul 22 10:58 /usr/lib/libpng.so -> libpng16.so
-rwxr-xr-x 1 root root 158560 May 13 16:13 /usr/lib/libpng12.so.0
lrwxrwxrwx 1 root root     19 Nov 14  2013 /usr/lib/libpng15.so.15 -> libpng15.so.15.17.0
-rwxr-xr-x 1 root root 183168 Nov 14  2013 /usr/lib/libpng15.so.15.17.0
lrwxrwxrwx 1 root root     19 Jul 22 10:58 /usr/lib/libpng16.so -> libpng16.so.16.10.0
lrwxrwxrwx 1 root root     19 Jul 22 10:58 /usr/lib/libpng16.so.16 -> libpng16.so.16.10.0
-rwxr-xr-x 1 root root 216080 Jul 22 10:58 /usr/lib/libpng16.so.16.10.0