./skript: line 12: ./pos: No such file or directory

real	58m38.286s
user	934m48.573s
sys	2m21.789s
rm: cannot remove `WAVECAR': No such file or directory
rm: cannot remove `E*': No such file or directory
rm: cannot remove `D*': No such file or directory
rm: cannot remove `IB*': No such file or directory
rm: cannot remove `PC*': No such file or directory
rm: cannot remove `XD*': No such file or directory
rm: cannot remove `vas*': No such file or directory
cp: cannot create regular file `/home/elham/Pt211/ATOMIC/CHGCAR/./vdw_kernel.bindat': Permission denied