Hi, Sorry for delay. It was indeed an installation problem. I've re-installed Ali Am@d Le 2 déc. 2011 à 16:12, "Chr. Rossmanith" <[log in to unmask]> a écrit : > Hi, > > I think you have to install fsl-feeds as well. > > Christina > > Am 02.12.2011 09:39, schrieb amad ali: >> >> Dear FSLers, >> >> I have installed the FSl package for Ubuntu (ubuntu version 11.04) from the ubuntu software centre. >> While running TBSS, more particularly on the step 2 (2 - tbss_2_reg), the script is unable to find the FMRIB58_FA standard. >> Indeed, when I tried to locate the folder at /usr/share/fsl/data, data folder is empty. >> I am wondering if I have missed something during the installation. >> Where can I find the FMRIB_58_FA? What can I do to continue TBSS procedure? >> Is it possible for you to help me? >> >> >> Thank you very much for your help in advance. >> >> Best regards, >> >> Ali Amad >