I\'ve tried this but it didn\'t work and seemed to be for osx. I have a fresh Ubuntu 10.10 install with rvm, rails 3 and ruby 1.9.2. I have a fresh rails app but using eithe
(If you are in a Mac) Try the option "Repair Disk Permissions" from the disk utility
Probably a couple of lines in the details log will say:
Permissions differ on “usr”; should be drwxr-xr-x ; they are drwxrwxrwx. Repaired “usr”