There is a working GNU mirror for Iran here: http://mirror.rasanegar.com/gnu/pspp/
I know that others in Iran have succesfully installed pspp, so I guess whatever problem you are having must be temporary. J' On Sun, Dec 01, 2019 at 07:07:25PM +0330, Majid Shokrpour wrote: Dear Sir/ Madam, I am a scientist at Univ. of Tehran, Iran, that use statistical packages in anlayzing the research data, educating the students etc. I wonder to try PSPP as a new software but I was faced to error problem which may be for blocked country. Please, provide me a guide in this regard. Truly, Majid Shokrpour, PhD -- Avoid eavesdropping. Send strong encrypted email. PGP Public key ID: 1024D/2DE827B3 fingerprint = 8797 A26D 0854 2EAB 0285 A290 8A67 719C 2DE8 27B3