---> Upgrading 'avahi-app-0.6.23' to 'avahi-app-0.6.29' (net/avahi-app) ---> Building '/usr/ports/net/avahi-app' ===> Cleaning for avahi-app-0.6.29 ===> License check disabled, port has not defined LICENSE => avahi-0.6.29.tar.gz doesn't seem to exist in /usr/ports/distfiles/. => Attempting to fetch http://www.avahi.org/download/avahi-0.6.29.tar.gz avahi-0.6.29.tar.gz 100% of 1214 kB 284 kBps ===> Extracting for avahi-app-0.6.29 => SHA256 Checksum OK for avahi-0.6.29.tar.gz. ===> Patching for avahi-app-0.6.29 ===> avahi-app-0.6.29 depends on package: libtool>=2.4 - not found ===> Found libtool-2.2.6b, but you need to upgrade to libtool>=2.4. *** Error code 1 Stop in /usr/ports/net/avahi-app. ** Command failed [exit code 1]: /usr/bin/script -qa /tmp/portupgrade20110318-81872-16u97cs-0 env UPGRADE_TOOL=portupgrade UPGRADE_PORT=avahi-app-0.6.23 UPGRADE_PORT_VER=0.6.23 make ** Fix the problem and try again. ** Listing the failed packages (-:ignored / *:skipped / !:failed) ! net/avahi-app (avahi-app-0.6.23) (unknown build error)