Revert "Old OpenCV install"

This reverts commit 2103b4f0a0a4fc33288700b5c16edf8f00a85b62.
Revert "Fix"

This reverts commit 6aa1e5ac3cbabe44745571d5739fb9427e709b25.
Revert "Fix"

This reverts commit 608e1ac99f6d2586a88ad5158b9650c6b9148399.
Revert "Fix"

This reverts commit 28b71fd1d9a5ece36108e3c6c75ae0a23aaa3b3e.
Revert "Fix"

This reverts commit cb93ffeb07853845832ade3b137280a8d59f7b79.
Revert "Old OpenCV install"

This reverts commit 571f12036e1d7b1c64e700435c470bf5fed4cb1f.
diagnostics