A missing CWD returns "" for lfs.current_dir() on Ubuntu
A missing CWD returns "" for lfs.current_dir() on Ubuntu

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