Ubuntu 10.04 64-bit server
$ sudo passenger-install-apache2-module
fails with “command not found” error …
Specifying the full path (below) works but results in installation error “no_write_permission_to_passenger_root.txt.erb”
$ sudo /var/lib/gems/1.8/bin/passenger-install-apache2-module
To get around the write permission error, unlocked root account and ran installation as su …
It “only” took me a little over a day to sort out these details. That’s why I hope the deployment chapter in the 4th edition will have more detailed instructions. Or better yet, update the “Deploying Rails Applications …” book!