Failed to execute command 'export PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin; export LANG=C; apt-get update 2>&1' with exit code '100': Get:1 file:/var/cache/openmediavault/archives InRelease Ign:1 file:/var/cache/openmediavault/archives InRelease Get:2 file:/var/cache/openmediavault/archives Release Ign:2 file:/var/cache/openmediavault/archives Release Get:3 file:/var/cache/openmediavault/archives Packages Ign:3 file:/var/cache/openmediavault/archives Packages Get:4 file:/var/cache/openmediavault/archives Translation-en Ign:4 file:/var/cache/openmediavault/archives Translation-en Get:3 file:/var/cache/openmediavault/archives Packages Ign:3 file:/var/cache/openmediavault/archives Packages Get:4 file:/var/cache/openmediavault/archives Translation-en Ign:4 file:/var/cache/openmediavault/archives Translation-en Get:3 file:/var/cache/openmediavault/archives Packages Ign:3 file:/var/cache/openmediavault/archives Packages Get:4 file:/var/cache/openmediavault/archives Translation-en Ign:4 file:/var/cache/openmediavault/archives Translation-en Get:3 file:/var/cache/openmediavault/archives Packages Ign:3 file:/var/cache/openmediavault/archives Packages Get:4 file:/var/cache/openmediavault/archives Translation-en Ign:4 file:/var/cache/openmediavault/archives Translation-en Get:3 file:/var/cache/openmediavault/archives Packages Ign:3 file:/var/cache/openmediavault/archives Packages Get:4 file:/var/cache/openmediavault/archives Translation-en Ign:4 file:/var/cache/openmediavault/archives Translation-en Get:3 file:/var/cache/openmediavault/archives Packages [4371 B] Get:4 file:/var/cache/openmediavault/archives Translation-en Ign:4 file:/var/cache/openmediavault/archives Translation-en Ign:5 https://openmediavault.github.io/packages arrakis InRelease Ign:6 https://openmediavault.github.io/packages arrakis Release Ign:7 https://openmediavault.github.io/packages arrakis/main all Packages Hit:8 http://security.debian.org/debian-security stretch/updates InRelease Ign:9 https://openmediavault.github.io/packages arrakis/main amd64 Packages Hit:10 http://httpredir.debian.org/debian stretch-backports InRelease Hit:11 http://packages.openmediavault.org/public arrakis InRelease Hit:12 http://packages.openmediavault.org/public arrakis-proposed InRelease Ign:13 https://openmediavault.github.io/packages arrakis/main Translation-en Ign:7 https://openmediavault.github.io/packages arrakis/main all Packages Ign:9 https://openmediavault.github.io/packages arrakis/main amd64 Packages Ign:13 https://openmediavault.github.io/packages arrakis/main Translation-en Ign:7 https://openmediavault.github.io/packages arrakis/main all Packages Ign:9 https://openmediavault.github.io/packages arrakis/main amd64 Packages Ign:13 https://openmediavault.github.io/packages arrakis/main Translation-en Ign:7 https://openmediavault.github.io/packages arrakis/main all Packages Ign:9 https://openmediavault.github.io/packages arrakis/main amd64 Packages Ign:13 https://openmediavault.github.io/packages arrakis/main Translation-en Ign:7 https://openmediavault.github.io/packages arrakis/main all Packages Ign:9 https://openmediavault.github.io/packages arrakis/main amd64 Packages Ign:13 https://openmediavault.github.io/packages arrakis/main Translation-en Ign:7 https://openmediavault.github.io/packages arrakis/main all Packages Err:9 https://openmediavault.github.io/packages arrakis/main amd64 Packages server certificate verification failed. CAfile: /etc/ssl/certs/ca-certificates.crt CRLfile: none Ign:13 https://openmediavault.github.io/packages arrakis/main Translation-en Reading package lists... W: The repository 'https://openmediavault.github.io/packages arrakis Release' does not have a Release file. E: Failed to fetch https://openmediavault.github.io/packages/dists/arrakis/main/binary-amd64/Packages server certificate verification failed. CAfile: /etc/ssl/certs/ca-certificates.crt CRLfile: none E: Some index files failed to download. They have been ignored, or old ones used instead.