** [out :: 74.81.74.105] Recreating fastthread-1.0.1
 ** [out :: 74.81.74.105] Building native extensions.  This could take a while...
 ** [out :: 74.81.74.105] Failed to install gem '/tmp/fastthread-1.0.1.gem (any version)' (ERROR: Failed to build gem native extension.
 ** [out :: 74.81.74.105]
 ** [out :: 74.81.74.105] /usr/bin/ruby18 extconf.rb merb:dependencies:redeploy
 ** [out :: 74.81.74.105]
 ** [out :: 74.81.74.105] Gem files will remain installed in /data/merb/mashtags/releases/20081111235342/gems/gems/fastthread-1.0.1 for inspection.
 ** [out :: 74.81.74.105] Results logged to /data/merb/mashtags/releases/20081111235342/gems/gems/fastthread-1.0.1/ext/fastthread/gem_make.out
 ** [out :: 74.81.74.105] )