Module 2 milestone 4 error

OS is Ubuntu which is required for QBox
Ubuntu version is 18 which is sufficient for QBox
getting correct output but still unittesting is getting failed for os.sh file

You might be taking an input as a String rather than as an Integer in some variables.
OR
You might be adding space in the string variable at the end of the word Ubuntu. Please see that these two scenarios are avoided in your implementation.

No such type of issue as you told above. still getting failure
please help stuck from 7-9 hrs

linuxType=(lsb_release -si) command for OS type ubuntuVersion=(lsb_release -sr | tr -dc 0-9)

ubuntuVersion=$((ubuntuVersion/100)) command for OS version
please help stuck here