# Pastebin hPtGUo3r
fijal@Macmini: ~/pypy/rpython/rtyper/lltypesystem brew uninstall bdw-gc               
Error: Permission denied @ dir_initialize - /usr/local/Cellar
fijal@Macmini: ~/pypy/rpython/rtyper/lltypesystem ls -lh /usr/local/Cellar 
ls: Cellar: Permission denied
fijal@Macmini: ~/pypy/rpython/rtyper/lltypesystem