error messages

[delboy]

Using "portupgrade -R" I get this message for several pkgs.

=> Couldn't fetch it - please try to retrieve this
=> port manually into /usr/ports/distfiles/gnome2 and try again.
*** Error code 1

Stop in /usr/ports/www/epiphany.
*** Error code 1

Stop in /usr/ports/www/epiphany.
*** Error code 1

Stop in /usr/ports/www/epiphany.
** Command failed [exit code 1]: /usr/bin/script -qa /tmp/portupgrade.60173.0 env UPGRADE_TOOL=portupgrade UPGRADE_PORT=epiphany-2.20.1 UPGRADE_PORT_VER=2.20.1 make
** Fix the problem and try again.
** Listing the failed packages (-:ignored / *:skipped / !:failed)
! www/epiphany (epiphany-2.20.1) (checksum mismatch)


Do I have to edit /usr/bin/script and if so ,what exactly should I edit and how,sorry about my constant posting but BSD has really got a grip on me.
Im sure all the info is in the error message but I dont know which bits I need.