BugLink: https://bugs.launchpad.net/bugs/1851243

This commit breaks r/w access to files. Since fixing it requires many
commits to be backported revert it to avoid risk of regressions.
For detailed description please look at LP #1851243.

This reverts commit c8838e8e.
Signed-off-by: Ioanna Alifieraki <ioanna-maria.alifieraki@canonical.com>
Acked-by: Connor Kuehl <connor.kuehl@canonical.com>
Acked-by: Stefan Bader <stefan.bader@canonical.com>
Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>