what should I do to solve this problem ?????
marzi@marzi-HP-Pavilion-dv6-Notebook-PC:~/Desktop/install/PSSpred$ perl PSSpred.pl 2M6Mrunning Psi-blast .....
sh: 1: /home/marzi/Desktop/install/blastv2.6/blast/bin/blastpgp: Permission denied
cp: cannot stat ‘psitmp.mtx’: No such file or directory
Running PSSpred1 ...
Running PSSpred2 ...
Running PSSpred3 ...
Running PSSpred4 ...
Running PSSpred5 ...
Running PSSpred6 ...
Running PSSpred7 ...