[Bug 79183] .bak file not removed when kernel is purged

[Laurent Bigonville]

Public bug reported:

Binary package hint: kernel-package

Hi,

The .bak file created by initramfs-tools are not removed when the
corresponding kernel is removed

** Affects: kernel-package (Ubuntu)
     Importance: Undecided
         Status: Unconfirmed

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.bak file not removed when kernel is purged
https://launchpad.net/bugs/79183