...
~/gem/${GEM_version}/Abs/...
For GEM4:
GEM_version=v_4.8.12.u
For GEM5:
GEM_version=v_5.0.0
2) Populate directory
...
...
~/gem/${GEM_version}/Abs/...
For GEM4:
GEM_version=v_4.8.12.u
For GEM5:
GEM_version=v_5.0.0
...