special handling for chdir and root directory
special handling for chdir and root directory

rrthomas/luarocks,xpol/luarocks,coderstudy/luarocks,lxbgit/luarocks,tst2005/luarocks,keplerproject/luarocks,luarocks/luarocks,tarantool/luarocks,xpol/luainstaller,xiaq/luarocks,ignacio/luarocks,xpol/luarocks,starius/luarocks,starius/luarocks,starius/luarocks,robooo/luarocks,leafo/luarocks,aryajur/luarocks,xpol/luavm,usstwxy/luarocks,tarantool/luarocks,xpol/luavm,rrthomas/luarocks,usstwxy/luarocks,xiaq/luarocks,rrthomas/luarocks,leafo/luarocks,tst2005/luarocks,xpol/luainstaller,aryajur/luarocks,coderstudy/luarocks,tst2005/luarocks,keplerproject/luarocks,xpol/luavm,tarantool/luarocks,rrthomas/luarocks,xpol/luarocks,xiaq/luarocks,tst2005/luarocks,coderstudy/luarocks,starius/luarocks,lxbgit/luarocks,ignacio/luarocks,leafo/luarocks,lxbgit/luarocks,aryajur/luarocks,ignacio/luarocks,robooo/luarocks,xpol/luavm,coderstudy/luarocks,keplerproject/luarocks,xpol/luavm,xpol/luainstaller,xpol/luainstaller,luarocks/luarocks,usstwxy/luarocks,luarocks/luarocks,xpol/luarocks,robooo/luarocks,xiaq/luarocks,robooo/luarocks,usstwxy/luarocks,lxbgit/luarocks,keplerproject/luarocks,aryajur/luarocks,ignacio/luarocks