Install and enable acl in Ubuntu

sudo apt-get install acl



vi /etc/fstab


put a comma after errors=remount -ro
and then write acl


save the file


if acl is enabled


you should see


acl after a comma after errors=remount - ro


then mount and remount the filesystem which needs acl to be turned on


in my case


mount -o remount /


now create a file and use the command setfacl or getfacl

Install wine using command line in Ubuntu

sudo add-apt-repository ppa:ubuntu-wine/ppa





Then update APT's package information by running 'sudo apt-get update'. You can now install Wine by typing 'sudo apt-get install wine1.3'.

Source:http://www.winehq.org/download/ubuntu

A must read book for voice professionals,voice over ip fundamentals 2nd edition

voice over ip fundamentals 2nd edition

I have been in the voice technology field for years,I didn't have any background in voice,for people like me this book is a great introduction,it really made the complex topics quite easy for me.

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