% sudo port install rb-memcache
---> Staging rb-memcache into destrootError: Target com.apple.destroot returned: shell command "cd "/opt/local/var/db/dports/build/_opt_local_var_db_dpor ts_sources_rsync.rsync.darwinports.org_dpupdate_dports_ruby _rb-memcache/work/Ruby-MemCache-0.0.2" && DESTROOT=/opt/loc al/var/db/dports/build/_opt_local_var_db_dports_sources_rsy nc.rsync.darwinports.org_dpupdate_dports_ruby_rb-memcache/w ork/destroot /opt/local/bin/ruby -rvendor-specific -rdestro ot install.rb" returned error 1Command output: Error: Statu s 1 encountered during processing.
gemsにいくつかあるっぽいので、そっちを試そう。