Bug#938318: qscintilla2: Python2 removal in sid/bullseye - reopen 938318

[Sandro Tosi]

Control: reopen -1

This bug was closed, but the package has still some dependencies towards
Python2 packages, in details:

(binary:pyqt5.qsci-dev)Depends->python-sip-dev

Re-opening, so that they can be taken care of.