msabramo/homebrew — comment on commit 146f53ebf8a8fbd16902cbbeb4f881a40023fbfc
File: Library/Formula/trafficserver.rb line 12
By msabramo:

The `--with-user` and `--with-group` parameters are required because otherwise the Traffic Server Makefile will try to install stuff as user `nobody` and group `nobody` in `/usr/local`, which fails.