Can not compile o2

[twilken (Timo Wilken)]

Hi @lietava, other users have reported the same problem, e.g. here:

aliceO2 compilation failed, Python-modules-list

On a CentOS7 computer, I’m not able to compile aliceO2 anymore. The git pull were done for both O2 and alidist directories. I have updated my python to 3.6.08 without success. The compilation failed here: Using cached build for Python-modules-list ==> Building Python-modules-list@1.0 ==> Python-modules-list is being built (use --debug for full output): failed ERROR: Error while executing /users_local1/manso/alice/sw/SPECS/slc7_x86-64/Python-modules-list/1.0-122/build.sh on `clralicepc02.in2…

Please update aliBuild.