Traceback (most recent call last): File "/tmp/ubuntu-release-upgrader-kjbsc2/trusty", line 10, in sys.exit(main()) File "/tmp/ubuntu-release-upgrader-kjbsc2/DistUpgrade/DistUpgradeMain.py", line 243, in main if app.run(): File "/tmp/ubuntu-release-upgrader-kjbsc2/DistUpgrade/DistUpgradeController.py", line 1791, in run return self.fullUpgrade() File "/tmp/ubuntu-release-upgrader-kjbsc2/DistUpgrade/DistUpgradeController.py", line 1769, in fullUpgrade self.doPostUpgrade() File "/tmp/ubuntu-release-upgrader-kjbsc2/DistUpgrade/DistUpgradeController.py", line 1300, in doPostUpgrade self.runPostInstallScripts() File "/tmp/ubuntu-release-upgrader-kjbsc2/DistUpgrade/DistUpgradeController.py", line 1319, in runPostInstallScripts logging.error("got error from PostInstallScript %s (%s)" % (script, e)) UnicodeDecodeError: 'ascii' codec can't decode byte 0xe2 in position 15: ordinal not in range(128)