There's a couple of needless things going on in the startup scripts for Stash that break support for Solaris.

1. I'm not sure why we need to have grep in startup scripts, but maybe don't use flags that differ from GNU grep to SysV grep?
2. There's something funky going on in permgen.sh involved in unrolling shell variables. Not sure why it breaks on Solaris bash and not Ubuntu bash, but it does.

I have the full nitty gritty on Answers here: https://answers.atlassian.com/questions/11077294