There is a small script named pcf2vpnc. Despite it doesn't work correctly any longer since the password decryption site has changed the "response" it needs LWP::Simple to start. Reproducible: Always Steps to Reproduce: pcf2vpnc testfile.pcf
No point in adding dependencies for broken scripts. Report this upstream so that the script gets fixed (http://lists.unix-ag.uni-kl.de/mailman/listinfo/vpnc-devel) or submit a patch here.