Public bug reported:
I was upgrading from Bionic to Cosmic when I received a conffile prompt
regarding /etc/update-initramfs/initramfs.conf, I clicked keep and then
saw this Traceback:
Original exception was:
Traceback (most recent call last):
File "/tmp/ubuntu-release-upgrader-filpk342/cosmic", line 8, in <module>
sys.exit(main())
File "/tmp/ubuntu-release-upgrader-filpk342/DistUpgrade/DistUpgradeMain.py",
line 238, in main
if app.run():
File
"/tmp/ubuntu-release-upgrader-filpk342/DistUpgrade/DistUpgradeController.py",
line 1949, in run
return self.fullUpgrade()
File
"/tmp/ubuntu-release-upgrader-filpk342/DistUpgrade/DistUpgradeController.py",
line 1912, in fullUpgrade
if not self.doDistUpgrade():
File
"/tmp/ubuntu-release-upgrader-filpk342/DistUpgrade/DistUpgradeController.py",
line 1248, in doDistUpgrade
res = self.cache.commit(fprogress,iprogress)
File "/tmp/ubuntu-release-upgrader-filpk342/DistUpgrade/DistUpgradeCache.py",
line 293, in commit
apt.Cache.commit(self, fprogress, iprogress)
File "/usr/lib/python3/dist-packages/apt/cache.py", line 606, in commit
pm = apt_pkg.PackageManager(self._depcache)
File "/usr/lib/python3/dist-packages/apt/cache.py", line 569, in
install_archives
# compat with older API
File "/tmp/ubuntu-release-upgrader-filpk342/DistUpgrade/DistUpgradeView.py",
line 229, in run
res = os.WEXITSTATUS(self.wait_child())
File
"/tmp/ubuntu-release-upgrader-filpk342/DistUpgrade/DistUpgradeViewGtk3.py",
line 340, in wait_child
self.update_interface()
File
"/tmp/ubuntu-release-upgrader-filpk342/DistUpgrade/DistUpgradeViewGtk3.py",
line 347, in update_interface
InstallProgress.update_interface(self)
File "/usr/lib/python3/dist-packages/apt/progress/base.py", line 252, in
update_interface
if err.errno != errno.EAGAIN and err.errno != errno.EWOULDBLOCK:
File
"/tmp/ubuntu-release-upgrader-filpk342/DistUpgrade/DistUpgradeViewGtk3.py",
line 276, in conffile
self.term.feed_child("n\n", -1)
TypeError: Vte.Terminal.feed_child() takes exactly 2 arguments (3 given)
** Affects: ubuntu-release-upgrader (Ubuntu)
Importance: High
Status: Triaged
** Tags: cosmic rls-cc-incoming
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https://bugs.launchpad.net/bugs/1780501
Title:
Traceback calling Vte.Terminal.feed_child()
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