'''Q: EMAN2 installed under OSX doesn't work properly. Any suggestions?''' . Details: On an iMac with OSX 10.5.2 installed, after following the EMAN2 installation instructions provided, finally entering the line starting with 'test' into the .bashrc, EMAN2 .py scripts failed to run. Entering the 'test' line at the command prompt, before executing .py scripts, temporarily fixes this problem.''' ''' '''A:'''Try entering the 'test' command in .bash_profile instead of .bashrc