Fixes #9555: sudo not needed with cert authn

Signed-off-by: Neal McBurnett <neal@mcburnett.org>
Fix #9462

Docker-DCO-1.1-Signed-off-by: Zoltan Tombol <zoltan.tombol@gmail.com> (github: ztombol)
Update Ubuntu install instructions regarding dated Ubuntu docker.io

Docker-DCO-1.1-Signed-off-by: Phil Estes <estesp@linux.vnet.ibm.com> (github: estesp)
Remove TestRunErrorBindNonExistingSource

This test tests nothing because of error in cmd, where "echo 'should
fail'" passed as binary. Also this test directly contradicts
documentation and current daemon behavior.

Fixes #7826

Signed-off-by: Alexandr Morozov <lk4d4@docker.com>
Merge pull request #9556 from nealmcb/9555-https-no-sudo

Fixes #9555: sudo not needed with cert authn
Fix incorrect error type.

Signed-off-by: Liang-Chi Hsieh <viirya@gmail.com>
Merge pull request #9633 from estesp/docs-ubuntu-install

DOCS: Update Ubuntu install instructions regarding dated Ubuntu docker.io
Merge pull request #9660 from LK4D4/remove_bad_test

Remove TestRunErrorBindNonExistingSource
Merge pull request #9630 from ztombol/9642-fix-mkimage-arch

Fix #9462
Merge pull request #9668 from viirya/fix_error_type

Fix incorrect error type