curl: (22) The requested URL returned error: 404
==> ERROR: Failure while downloading https://ftp.gnu.org/pub/gcc/infrastructure/isl-0.24.tar.bz2
Aborting...
-> error making: gcc11-exit status 1
-> Failed to install the following packages. Manual intervention is required:
Thanks looks like this is already two versions behind. isl-0.26.tar.bz2
I just install isl-0.24.tar.bz2 with ./configure, make ,sudo make install this went well, but they need to change the repo link or something as after reboot and running update to error is still exists.