manager@guix ~$ guix pullMigrating profile generations to '/var/guix/profiles/per-user/manager'...substitute: updating substitutes from 'https://ci.guix.gnu.org <https://ci.guix.gnu.org>'... 100.0%substitute: updating substitutes from 'https://ci.guix.gnu.org <https://ci.guix.gnu.org>'... 100.0%downloading from https://ci.guix.gnu.org/nar/gzip/1drx7dy1zakc0xs60nb0im1jbvxp11dj-isrgrootx1.pem <https://ci.guix.gnu.org/nar/gzip/1drx7dy1zakc0xs60nb0im1jbvxp11dj-isrgrootx1.pem>... isrgrootx1.pem  2KiB                                                                             634KiB/s 00:00 [##################] 100.0%downloading from https://ci.guix.gnu.org/nar/gzip/zh3s89l1kri7r5ya0bmhil65lm0my691-module-import <https://ci.guix.gnu.org/nar/gzip/zh3s89l1kri7r5ya0bmhil65lm0my691-module-import>... module-import  187B                                                                               81KiB/s 00:00 [##################] 100.0%downloading from https://ci.guix.gnu.org/nar/gzip/yl1vi61qmvvh83amwiwaik7s7jc03n5z-openssl-1.0.2p <https://ci.guix.gnu.org/nar/gzip/yl1vi61qmvvh83amwiwaik7s7jc03n5z-openssl-1.0.2p>... openssl-1.0.2p  2.2MiB                                                                           2.3MiB/s 00:01 [##################] 100.0%downloading from https://ci.guix.gnu.org/nar/gzip/lz72i155jfq364n97qgd6f2rj02mm7y1-module-import-compiled <https://ci.guix.gnu.org/nar/gzip/lz72i155jfq364n97qgd6f2rj02mm7y1-module-import-compiled>... module-import-compiled  45KiB                                                                    757KiB/s 00:00 [##################] 100.0%building /gnu/store/vf1ni4bdwlya3f5ii7wq6agiwdvzapmw-letsencryptauthorityx3.pem.drv...downloading from https://letsencrypt.org/certs/letsencryptauthorityx3.pem <https://letsencrypt.org/certs/letsencryptauthorityx3.pem>...|sha256 hash mismatch for /gnu/store/bcq7sqhg18b7b1q87j8z60d5hybsdafm-letsencryptauthorityx3.pem:  expected hash: 0zbamj6c7zqw1j9mbqygc8k1ykgj6xiisp9svmlif5lkbnyjhnkk  actual hash:   1kvac1dhm1d02bhrfj6l1cz1dpldz6ishb78zzvy8245zgvh7pdnhash mismatch for store item '/gnu/store/bcq7sqhg18b7b1q87j8z60d5hybsdafm-letsencryptauthorityx3.pem'build of /gnu/store/vf1ni4bdwlya3f5ii7wq6agiwdvzapmw-letsencryptauthorityx3.pem.drv failedView build log at '/var/log/guix/drvs/vf/1ni4bdwlya3f5ii7wq6agiwdvzapmw-letsencryptauthorityx3.pem.drv.bz2'.cannot build derivation `/gnu/store/paq8cw9f06lxw34aakk0vg1b9nx21cqf-le-certs-0.drv': 1 dependencies couldn't be builtguix pull: error: build of `/gnu/store/paq8cw9f06lxw34aakk0vg1b9nx21cqf-le-certs-0.drv' failed
I downloaded the expected file with 'guix download' from another source and tried 'guix pull' again. Then it failed on hash mismatch for letsencryptauthorityx4.pem instead.