user/qt-creator: upstream source URL 404'd
>>> qt-creator: Fetching https://download.qt.io/official_releases/qtcreator/4.12/4.12.4/qt-creator-opensource-src-4.12.4.tar.gz
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
^M 0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0^M 0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0^M 0 196 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0
curl: (22) The requested URL returned error: 404
>>> ERROR: qt-creator: fetch failed
The only 4.x
releases available seem to be 4.15
: