我将 Python 2.7.15+ 符号python链接到python3. 当我尝试将 Ubuntu 升级到 19.04 时
sudo do-release-upgrade
它返回以下错误：
Traceback (most recent call last):
File "/tmp/ubuntu-release-upgrader-k7w2kx7r/disco", line 8, in <module>
sys.exit(main())
File "/usr/lib/python3/dist-packages/DistUpgrade/DistUpgradeMain.py", line 238, in main
if app.run():
File "/usr/lib/python3/dist-packages/DistUpgrade/DistUpgradeController.py", line 2085, in run
return self.fullUpgrade()
File "/usr/lib/python3/dist-packages/DistUpgrade/DistUpgradeController.py", line 1906, in fullUpgrade
if not self.askLivepatch():
File "/usr/lib/python3/dist-packages/DistUpgrade/DistUpgradeController.py", line 1175, in askLivepatch
version = next((r.version for r in di.get_all("object") if r.series == self.toDist), self.toDist)
AttributeError: 'UbuntuDistroInfo' object has no attribute 'get_all'
Error in …