port install upx @3.07_0 failure

[qingyun.oracle@…]

---> Computing dependencies for upx
---> Fetching archive for upx
---> Attempting to fetch upx-3.07_0.darwin_11.x86_64.tbz2 from ​http://packages.macports.org/upx ---> Fetching upx
---> Verifying checksum(s) for upx
---> Extracting upx
---> Configuring upx
---> Building upx
Error: Target org.macports.build returned: shell command failed (see log for details)
Log for upx is at: /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_archivers_upx/upx/main.log
Error: Status 1 encountered during processing.

[qingyun.oracle@…]

syslog file for port install ups failure