Peng Yu @ 11/09/2011 02:30 PM: > Is gawk4 available for this version of ubuntu? > > Ubuntu 11.04 \n \l > Ubuntu 10.04.3 LTS \n \l sometimes you can find non-official ubuntu packages in PPA's, https://launchpad.net/ubuntu/+ppas but it doesn't appear there is one for gawk4 you may have to download the source for gawk4 and manually build it.