- adding the tree package to installation of build requirements

- adding the tree listing step to check the structure of the output folder
2 jobs from master in 127 minutes 35 seconds
Status Job ID Name Coverage
  Build Hamara Sugam Amd64
passed #762
allowed to fail
build-hamara-sugam-amd64

01:30:49

 
  Build Hamara Sugam I386
passed #763
build-hamara-sugam-i386

36:46