/usr/lib64/gtk-2.0/2.10.0/printbackends/
/usr/lib64/gtk-2.0/2.10.0/printbackends
NameSizeModeActions
libprintbackend-cups.so1278400755editdlrm
libprintbackend-file.so236720755editdlrm
libprintbackend-lpr.so235840755editdlrm
cmd: