when I am using redhar 6.2 it, there is no problem with compiling. But after I migrate to redHat 7.0, I can not compiling cyrus-imap successfully, the error is as following: ### Making all in /usr/src/cyrus-imapd-2.0.12/man make[1]: Entering directory `/usr/src/cyrus-imapd-2.0.12/man' make[1]: Nothing to be done for `all'. make[1]: Leaving directory `/usr/src/cyrus-imapd-2.0.12/man' ### Making all in /usr/src/cyrus-imapd-2.0.12/sieve make[1]: Entering directory `/usr/src/cyrus-imapd-2.0.12/sieve' make[1]: *** No rule to make target `/usr/local/share/bison.simple', needed by ` sieve.o'. Stop. make[1]: Leaving directory `/usr/src/cyrus-imapd-2.0.12/sieve' make: *** [all] Error 1 I think there must something wrong with sieve, have somebody has ever encount this problem? imaplist [EMAIL PROTECTED]