Mine

root@mail:/boot# ipkg files cyrus-imapd
Package cyrus-imapd (2.2.5-r1) is installed on root and has the following files:
/usr/bin/smtptest
/usr/bin/mupdatetest
/usr/bin/pop3test
/usr/bin/stJdEnV6
/usr/bin/imtest
/usr/bin/lmtptest
/usr/bin/nntptest
/usr/bin/sivtest

root@mail:/boot#