No technical consequences currently, but scared users from the log and console spam (it happens dozens of times if you have a decent tex setup during a dist-upgrade):
Note: if later shell and/or printf(1) versions have a different approach to deal with such \u that might then produce unintended results.
No technical consequences currently, but scared users from the log and console spam (it happens dozens of times if you have a decent tex setup during a dist-upgrade):
Note: if later shell and/or printf(1) versions have a different approach to deal with such \u that might then produce unintended results.