Hi, I found an error to compile the version 0.11.6 which is no problem on compiling 0.11.5 AR libopts.a make[3]: Leaving directory `/root/ocserv-0.11.6/libopts' make[2]: Leaving directory `/root/ocserv-0.11.6/libopts' Making all in src make[2]: Entering directory `/root/ocserv-0.11.6/src' if test ":" = ":";then \ rm -f ./ocserv-args.c; \ rm -f ./ocserv-args.h; \ cp ./autogen/ocserv-args.c ./; \ cp ./autogen/ocserv-args.h ./; \ else \ : ocserv-args.def; \ if test -d ./autogen;then \ cp ./ocserv-args.c ./autogen; \ cp ./ocserv-args.h ./autogen; \ fi; \ fi cp: cannot stat `./autogen/ocserv-args.c': No such file or directory cp: cannot stat `./autogen/ocserv-args.h': No such file or directory make[2]: *** [ocserv-args.c] Error 1 make[2]: Leaving directory `/root/ocserv-0.11.6/src' make[1]: *** [all-recursive] Error 1 make[1]: Leaving directory `/root/ocserv-0.11.6' make: *** [all] Error 2 [root at localhost ocserv-0.11.6]$ service ocserv start Starting OpenConnect VPN Server Daemon: Parsing plain auth method subconfig using legacy format note: setting 'plain' as primary authentication method note: setting 'file' as supplemental config option I am using CentOS 6.5, it should be no libopts things on previously ?? and autogen things also. how can I fix it?? Regards, Edmond