Recovery for /usr/bin directory, made a bad booboo!


Today, Mageia upgraded to the latest version. When it finished the upgrade, I logged out and rebooted into the new version. I went to clean out my email, when I came upon a note with a pass-code to download and try the free developer's version of SQL Anywhere for Linux.
I downloaded it, and un-zipped and un-tarred the file. I then proceeded to install the SQL database. When it had unravelled itself, and installed itself, I found that I was not able to complete the necessary tweaks. It was too complicated, and some things seem to have been missing. After trying for a while, I finally gave up, and decided to get rid of it.
Since it didn't come from the repository, it was useless to remove it with the "Install & Remove" application. I tried Dolphin, but the delete function, refused to delete the entire directory, or even parts or it. So now I resorted to the Konsole to nibble at the directories, and eliminate all of them.
It's a long process, but I tackled each and every individual directory and it's contents, slowly sending them to oblivion. However, on this one directory in the SQL directory, labeled "lib", when I started decimating this file, something went drastically wrong! In a way, it did me a favor, and blew up the entire rest of the remaining SQL setup. But for whatever reason, it also somehow, ended up in /usr/bin and evaporated everything in that directory. SQL had been installed in /opt/sql.../ .
Now that you know the story, the problem is that this is/was a brand new upgrade without my having to do any tweaks, or losing anything. That is, until the /usr/bin/ directory blew up. I also realize that I can run the previous version, since it is still in the Bootup menu. But I can't copy the /usr/bin files from the previous version, since the numbers will not match.
How do I find or copy just the entire contents of /usr/bin, and nothing else? This has to be for the latest version of Mageia. I don't have a CD, nor did I need one, up to now, to copy the latest version from an optical disk. I have two machines here with Mageia. But one is 32 bit, and the other is 64 bit. Not really compatible! Is there a layout on the Internet, with the files setup as they would be on a home computer?
If that was the case, I could use a "dd" command to produce the image of the directory.
Anyone got any solutions?? Comments and suggestions are welcome!
Cheers!