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(cherry picked from commit f3092001)

(cherry picked from commit c5cbef66)

(cherry picked from commit fafb043a)

(cherry picked from commit 984060e3)

Fix some further issues with the packaging.

See merge request !1221

(cherry picked from commit 88fd8ad8)

(cherry picked from commit 880e7b56)

(cherry picked from commit c2144c87)

(cherry picked from commit 6097cee6)

(cherry picked from commit 010441f7)

Upadting OCE discovery to resolve CMake warning

See merge request !1226

Updating CI for release branch to remove Ubuntu trusty and add focal

See merge request !1238

Feature/pkg

See merge request !1206