Otherwise it is tried to compile "latest" which is master and that has already
moved on to use the casacore 3 namespace.

SW-563: trunk is/should still be based on DAL v2.5. So, trunk does a DAL git checkout for v2.5. Git master is already further ahead (DAL v3.3) and is used/developed in https://svn.astron.nl/LOFAR/branches/SW-488-Epic_TBB_ALERT

SW-563: trunk is/should still be based on DAL v2.5. So, trunk does a DAL git checkout for v2.5. Git master is already further ahead (DAL v3.3) and is used/developed in https://svn.astron.nl/LOFAR/branches/SW-488-Epic_TBB_ALERT

This is necessary to have the latest DAL pulled in that is compatible with the
LOFAR Data Format ICD - TBB Time-Series Data V3.04.01.

This version of the shell seems to not understand those commands.  :-(

Task #11328:  Changed the lofar-base Docker file to use Thomas' fork of DAL until all modifications have made it back into the official repo.

Cherry picked from commit https://svn.astron.nl/LOFAR/branches/RT-Task11326@38649.