RE #5:One of the bug report(#1803827) is from a different computer but similar bug not the same, if is that what you mean {So you can't install 18.10...... but you've installed 18.10?}
RE #5:One of the bug report(#1803827) is from a different computer but similar bug not the same, if is that what you mean {So you can't install 18.10...... but you've installed 18.10?}