Hi Even with your suggestion i am unable to bulid an RPM for Courier-imap-4.10.35.tar.gz it is repating the same error gcc -DHAVE_CONFIG_H -I. -I. -I. -I/home/vpopmail/include -O2 -march=i386 -mcpu=i686 -Wall -I.. -I./.. -c modauthvchkpw.c gcc -I/home/vpopmail/include -O2 -march=i386 -mcpu=i686 -Wall -I.. -I./.. -o authvchkpw modauthvchkpw.o libauthmod.a libauth.a ../md5/libmd5.a ../sha1/libsha1.a -L/home/vpopmail/lib -lvpopmail -L/usr/lib/mysql -lmysqlclient -lz -lm -lcrypt /usr/bin/ld: cannot find -lvpopmail collect2: ld returned 1 exit status make[1]: *** [authvchkpw] Error 1 make[1]: Leaving directory `/home/temp/rpm/BUILD/courier-imap-1.3.10/authlib' make: *** [all-recursive] Error 1 Bad exit status from /var/tmp/rpm-tmp.62157 (%build BUT IN MY /home/vpopmail/lib I am having libvpopmail.a By Parvatam Venkata Jagannadharao Quillis Infotech Ltd [EMAIL PROTECTED] __________________________________________________ Terrorist Attacks on U.S. - How can you help? Donate cash, emergency relief information http://dailynews.yahoo.com/fc/US/Emergency_Information/