This is occurring fairly regularly for users of 12.04 as seen on errors.ubuntu.com:
https://errors.ubuntu.com/bucket/?id=/usr/sbin/aptd:KeyError:_inline_callbacks:put
This is occurring fairly regularly for users of 12.04 as seen on errors.ubuntu.com:
https:/ /errors. ubuntu. com/bucket/ ?id=/usr/ sbin/aptd: KeyError: _inline_ callbacks: put