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Error installing plugins in Eclipse on OSX

I’ve run into this problem twice in the last couple of days while downloading and installing new versions of Eclipse and trying out different packages for PHP editing (PDT and Aptana Studio). First time I googled around I couldn’t find a solution and so had to figure it out myself. Second time I thought that maybe I should make a note of my solution as other people might run into it as well.

The problem shows itself with the following error message:

An internal error occurred during: "Computing size".
Incompatible profile file name. Expected format is {timestamp}.profile but was ._1248736262197.profile.

This happens when trying to install a new plugin through the “Check for updates” or “Install New Software” dialog. The problem is because of the hidden ._* files which are created by OS X inside the Eclipse directory. The solution is pretty easy – open up a terminal and:

cd /path/to/your/eclipse/folder
find . -iname '._*' -exec rm -rf {} \;

WARNING – running commands like this on your computer can cause problems. I have run exactly the command above on my machine with no problem but if you manage to break your computer following the above instructions then I take no responsibility! That said, as long as you correctly cd into the Eclipse directory and type/ copy the command correctly then nothing should go wrong!

Hope that helps someone else who runs into the problem!

10 Comments, Comment or Ping

  1. Mark

    Thanks that really helped out

    August 14th, 2009

  2. Zardosht

    Hey....... I was really great. Thank you so much!

    August 14th, 2009

  3. Good job. This was bugging the crap out of me.

    September 17th, 2009

  4. Osagie

    Thank you very very much. This was driving me crazy, but your solution worked first time - and I did not break my computer.

    November 23rd, 2009

  5. Yahya

    Thanks, it worked for me.

    December 31st, 2009

  6. Niall

    Thanks it worked perfectly :D

    January 12th, 2010

  7. Mikhail

    Thank you much!

    BTW, the same solution applies when you Eclipse finds ._.java files in the source tree and reports syntax errors in those. These files appear sometimes when downloading project source from the web.

    (Of course, in the latter case the command is applied to the project folder, not the eclipse installation folder.)

    January 15th, 2010

  8. John

    Thanks alot! Just ran into this problem at work, and this solved it right up for me.

    January 27th, 2010

  9. Prathap

    Thanx buddy, This is worked for me.

    February 12th, 2010

  10. Missy

    Thanks! Worked like a charm.

    March 2nd, 2010

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