1) removed \n from error() calls 2) checks for writeable source/spec directories when installing source    packages 3) returns proper codes when installing source packages
1) removed \n from error() calls
2) checks for writeable source/spec directories when installing source
   packages
3) returns proper codes when installing source packages

devzero2000/RPM5,devzero2000/RPM5,devzero2000/RPM5,devzero2000/RPM5,devzero2000/RPM5,devzero2000/RPM5,devzero2000/RPM5