Installing problem in Ubuntu 10.04

[sagar.vekariya]

I download source of qt from website.
it goes nice . I install it.
But when I click on Qt Logo it not started.
so I try by command line then I found this error.

Failed to load core: /home/Qt/Tools/QtCreator/lib/qtcreator/plugins/QtProject/libCore.so: Cannot load library /home/Qt/Tools/QtCreator/lib/qtcreator/plugins/QtProject/libCore.so: (/usr/lib/libstdc++.so.6: version `GLIBCXX_3.4.15' not found (required by /home/Qt/Tools/QtCreator/lib/qtcreator/plugins/QtProject/../.././libQt5CLucene.so.5))

[sagar.vekariya]

pleaase help me I am new to Qt

[SGaist]

Hi and welcome to devnet,

Please don't bump your own thread before at least 24 to 72 hours, not all people on this forum lives in the same time zone as you.

This question has been asked and answered several times on this forum. To sum up the easy answers:either rebuild Qt on your system or update your OS to a more recent version.