$ pstoedit -v
pstoedit: version 3.44 / DLL interface 108 (build Apr 13 2007 - release build - g++ 4.1.1 (Gentoo 4.1.1-r3)) : Copyright (C) 1993 - 2006 Wolfgang Glunz
pstoedit : path to myself:pstoedit 17 /usr/bin/pstoedit
loading plugins from /usr/bin using suffix: .so
loading plugins from /usr/lib64/pstoedit using suffix: .so
loading plugin: /usr/lib64/pstoedit/libp2edrvstd.so
dlopening /usr/lib64/pstoedit/libp2edrvstd.so
loading dynamic library /usr/lib64/pstoedit/libp2edrvstd.so completed successfully
No output format specified (-f option) and format could not be deduced from suffix of output file since no output file name was given
Usage: "pstoedit -f format inputfile outputfile" or run "pstoedit -help" to get a complete list available options.