SOHO : Small Office Home Office
Freeware - Opensource software tips, tricks, tweaks & fixes for managing, securing, improving the performance of SOHO Desktop, Laptop, Networks

Tuesday, March 31, 2009

Update manager error - The following signatures couldn't be verified because the public key is not available

Q : Update manager gives error :
" W: GPG error: http://ppa.launchpad.net hardy Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 248DD1EEBC8EBFE8 "

Ans : sudo apt-key adv --recv-keys --keyserver keyserver.ubuntu.com 248DD1EEBC8EBFE8



Sources :
  • https://help.launchpad.net/Packaging/PPA#Adding
  • http://www.uluga.ubuntuforums.org/showthread.php?t=1083516&page=2
Done.....!
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Thursday, March 12, 2009

Unable to download incoming attachments from yahoo

Since October many people are facing problem with downloading the incoming attachments. The fix for this is simple.

  • Update / install Flash player to current version : Check your flash version with http://playerversion.com/
  • Update / install JAVA to current version
  • Clean Cookies, Delete temp files from your browser
  • Some settings in the anti virus installed on your pc
For QuickHeal

  1. Update to the current version, update the virus database.
  2. Open options > email protection > Control attachments to your incoming mails - Disable all.

For Trend micro

  1. Update to the current version, update the virus database.
  2. Go into Virus Controls > Protection Against Viruses > click on Settings and uncheck the box "Threats in Web mail attachments".
Done.....
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Wednesday, March 11, 2009

How to Unrar files?

Q : I had received a file compressed in rar format. By default the archive manager was not able to extract files and was giving error.

Ans : Sudo apt-get install rar unrar

Then gnome archieve manager was able to extract files

Note: rar is to create rar files and unrar is to extract files from rar compression
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