This is still occurring regularly for users of Ubuntu 12.10 who likely do not have the -updates pocket enabled, we can still see a large number of incidents of this at errors.ubuntu.com.
https://errors.ubuntu.com/bucket/?id=/usr/lib/ubuntu-release-upgrader/check-new-release-gtk:gi._glib.GError:on_button_upgrade_now_clicked:__init__:__init__:function
Looking at the bucket page we can see large numbers of users experiencing this with version 1:0.190.1 of ubuntu-release-upgrader-core.
This is still occurring regularly for users of Ubuntu 12.10 who likely do not have the -updates pocket enabled, we can still see a large number of incidents of this at errors.ubuntu.com.
https:/ /errors. ubuntu. com/bucket/ ?id=/usr/ lib/ubuntu- release- upgrader/ check-new- release- gtk:gi. _glib.GError: on_button_ upgrade_ now_clicked: __init_ _:__init_ _:function
Looking at the bucket page we can see large numbers of users experiencing this with version 1:0.190.1 of ubuntu- release- upgrader- core.