Error
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': Ign file: InRelease Ign file: Release.gpg Ign file: Release Ign file: Translation-en Ign http://ftp.us.debian.org jessie InRelease Get:1 https://dl.bintray.com {distribution} InRelease Ign https://dl.bintray.com {distribution} InRelease Get:2 http://ftp.us.debian.org jessie-updates InRelease [145 kB] Hit http://security.debian.org jessie/updates InRelease Get:3 https://dl.bintray.com jessie InRelease Ign https://dl.bintray.com jessie InRelease Get:4 https://dl.bintray.com {distribution} Release.gpg Ign https://dl.bintray.com {distribution} Release.gpg Hit http://httpredir.debian.org jessie-backports InRelease Hit https://dl.bintray.com jessie Release.gpg Hit http://packages.openmediavault.org erasmus InRelease Get:5 http://httpredir.debian.org jessie-backports/main amd64 Packages/DiffIndex [27.8 kB] Hit http://ftp.us.debian.org jessie Release.gpg Get:6 https://dl.bintray.com {distribution} Release Ign https://dl.bintray.com {distribution} Release Get:7 http://httpredir.debian.org jessie-backports/contrib amd64 Packages/DiffIndex [24.3 kB] Get:8 http://httpredir.debian.org jessie-backports/non-free amd64 Packages/DiffIndex [21.4 kB] Hit https://dl.bintray.com jessie Release Get:9 http://httpredir.debian.org jessie-backports/contrib Translation-en/DiffIndex [6976 B] Hit http://ftp.us.debian.org jessie-updates/contrib Sources Get:10 http://httpredir.debian.org jessie-backports/main Translation-en/DiffIndex [27.8 kB] Get:11 http://ftp.us.debian.org jessie-updates/main amd64 Packages/DiffIndex [8392 B] Get:12 https://dl.bintray.com {distribution}/{components} amd64 Packages Get:13 https://dl.bintray.com {distribution}/{components} Translation-en Get:14 http://httpredir.debian.org jessie-backports/non-free Translation-en/DiffIndex [16.7 kB] Hit http://ftp.us.debian.org jessie-updates/contrib amd64 Packages Hit http://security.debian.org jessie/updates/main Sources Get:15 http://ftp.us.debian.org jessie-updates/non-free amd64 Packages/DiffIndex [736 B] Hit http://security.debian.org jessie/updates/contrib Sources Hit http://ftp.us.debian.org jessie-updates/contrib Translation-en Hit http://security.debian.org jessie/updates/non-free Sources Get:16 https://dl.bintray.com jessie/main amd64 Packages [33.8 kB] Hit http://packages.openmediavault.org erasmus/main amd64 Packages Get:17 http://ftp.us.debian.org jessie-updates/main Translation-en/DiffIndex [3196 B] Hit http://security.debian.org jessie/updates/main amd64 Packages Get:18 https://dl.bintray.com jessie/main Translation-en Get:19 http://ftp.us.debian.org jessie-updates/non-free Translation-en/DiffIndex [736 B] Hit http://security.debian.org jessie/updates/contrib amd64 Packages Get:20 https://dl.bintray.com {distribution}/{components} amd64 Packages Hit http://ftp.us.debian.org jessie Release Get:21 https://dl.bintray.com {distribution}/{components} Translation-en Hit http://security.debian.org jessie/updates/non-free amd64 Packages Get:22 https://dl.bintray.com jessie/main Translation-en Hit http://ftp.us.debian.org jessie-updates/main Sources Hit http://security.debian.org jessie/updates/contrib Translation-en Get:23 https://dl.bintray.com {distribution}/{components} amd64 Packages Hit http://ftp.us.debian.org jessie-updates/non-free Sources Get:24 https://dl.bintray.com {distribution}/{components} Translation-en Hit http://security.debian.org jessie/updates/main Translation-en Get:25 https://dl.bintray.com jessie/main Translation-en Get:26 https://dl.bintray.com {distribution}/{components} amd64 Packages Get:27 https://dl.bintray.com {distribution}/{components} Translation-en Get:28 https://dl.bintray.com jessie/main Translation-en Hit http://security.debian.org jessie/updates/non-free Translation-en Get:29 https://dl.bintray.com {distribution}/{components} amd64 Packages Err https://dl.bintray.com {distribution}/{components} amd64 Packages HttpError404 Get:30 https://dl.bintray.com {distribution}/{components} Translation-en Ign https://dl.bintray.com {distribution}/{components} Translation-en Hit http://ftp.us.debian.org jessie/main Sources Get:31 https://dl.bintray.com jessie/main Translation-en Ign https://dl.bintray.com jessie/main Translation-en Hit http://ftp.us.debian.org jessie/main amd64 Packages Hit http://ftp.us.debian.org jessie/main Translation-en Ign http://packages.openmediavault.org erasmus/main Translation-en Fetched 317 kB in 3s (83.8 kB/s) W: Failed to fetch https://dl.bintray.com/openmediavault-plugin-developers/erasmus/dists/{distribution}/{components}/binary-amd64/Packages HttpError404 E: Some index files failed to download. They have been ignored, or old ones used instead.
Error #0:
exception 'OMV\ExecException' with message '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': Ign file:  InRelease
Ign file:  Release.gpg
Ign file:  Release
Ign file:  Translation-en
Ign http://ftp.us.debian.org jessie InRelease
Get:1 https://dl.bintray.com {distribution} InRelease
Ign https://dl.bintray.com {distribution} InRelease
Get:2 http://ftp.us.debian.org jessie-updates InRelease [145 kB]
Hit http://security.debian.org jessie/updates InRelease
Get:3 https://dl.bintray.com jessie InRelease
Ign https://dl.bintray.com jessie InRelease
Get:4 https://dl.bintray.com {distribution} Release.gpg
Ign https://dl.bintray.com {distribution} Release.gpg
Hit http://httpredir.debian.org jessie-backports InRelease
Hit https://dl.bintray.com jessie Release.gpg
Hit http://packages.openmediavault.org erasmus InRelease
Get:5 http://httpredir.debian.org jessie-backports/main amd64 Packages/DiffIndex [27.8 kB]
Hit http://ftp.us.debian.org jessie Release.gpg
Get:6 https://dl.bintray.com {distribution} Release
Ign https://dl.bintray.com {distribution} Release
Get:7 http://httpredir.debian.org jessie-backports/contrib amd64 Packages/DiffIndex [24.3 kB]
Get:8 http://httpredir.debian.org jessie-backports/non-free amd64 Packages/DiffIndex [21.4 kB]
Hit https://dl.bintray.com jessie Release
Get:9 http://httpredir.debian.org jessie-backports/contrib Translation-en/DiffIndex [6976 B]
Hit http://ftp.us.debian.org jessie-updates/contrib Sources
Get:10 http://httpredir.debian.org jessie-backports/main Translation-en/DiffIndex [27.8 kB]
Get:11 http://ftp.us.debian.org jessie-updates/main amd64 Packages/DiffIndex [8392 B]
Get:12 https://dl.bintray.com {distribution}/{components} amd64 Packages
Get:13 https://dl.bintray.com {distribution}/{components} Translation-en
Get:14 http://httpredir.debian.org jessie-backports/non-free Translation-en/DiffIndex [16.7 kB]
Hit http://ftp.us.debian.org jessie-updates/contrib amd64 Packages
Hit http://security.debian.org jessie/updates/main Sources
Get:15 http://ftp.us.debian.org jessie-updates/non-free amd64 Packages/DiffIndex [736 B]
Hit http://security.debian.org jessie/updates/contrib Sources
Hit http://ftp.us.debian.org jessie-updates/contrib Translation-en
Hit http://security.debian.org jessie/updates/non-free Sources
Get:16 https://dl.bintray.com jessie/main amd64 Packages [33.8 kB]
Hit http://packages.openmediavault.org erasmus/main amd64 Packages
Get:17 http://ftp.us.debian.org jessie-updates/main Translation-en/DiffIndex [3196 B]
Hit http://security.debian.org jessie/updates/main amd64 Packages
Get:18 https://dl.bintray.com jessie/main Translation-en
Get:19 http://ftp.us.debian.org jessie-updates/non-free Translation-en/DiffIndex [736 B]
Hit http://security.debian.org jessie/updates/contrib amd64 Packages
Get:20 https://dl.bintray.com {distribution}/{components} amd64 Packages
Hit http://ftp.us.debian.org jessie Release
Get:21 https://dl.bintray.com {distribution}/{components} Translation-en
Hit http://security.debian.org jessie/updates/non-free amd64 Packages
Get:22 https://dl.bintray.com jessie/main Translation-en
Hit http://ftp.us.debian.org jessie-updates/main Sources
Hit http://security.debian.org jessie/updates/contrib Translation-en
Get:23 https://dl.bintray.com {distribution}/{components} amd64 Packages
Hit http://ftp.us.debian.org jessie-updates/non-free Sources
Get:24 https://dl.bintray.com {distribution}/{components} Translation-en
Hit http://security.debian.org jessie/updates/main Translation-en
Get:25 https://dl.bintray.com jessie/main Translation-en
Get:26 https://dl.bintray.com {distribution}/{components} amd64 Packages
Get:27 https://dl.bintray.com {distribution}/{components} Translation-en
Get:28 https://dl.bintray.com jessie/main Translation-en
Hit http://security.debian.org jessie/updates/non-free Translation-en
Get:29 https://dl.bintray.com {distribution}/{components} amd64 Packages
Err https://dl.bintray.com {distribution}/{components} amd64 Packages
  HttpError404
Get:30 https://dl.bintray.com {distribution}/{components} Translation-en
Ign https://dl.bintray.com {distribution}/{components} Translation-en
Hit http://ftp.us.debian.org jessie/main Sources
Get:31 https://dl.bintray.com jessie/main Translation-en
Ign https://dl.bintray.com jessie/main Translation-en
Hit http://ftp.us.debian.org jessie/main amd64 Packages
Hit http://ftp.us.debian.org jessie/main Translation-en
Ign http://packages.openmediavault.org erasmus/main Translation-en
Fetched 317 kB in 3s (83.8 kB/s)
W: Failed to fetch https://dl.bintray.com/openmediavault-plugin-developers/erasmus/dists/{distribution}/{components}/binary-amd64/Packages  HttpError404

E: Some index files failed to download. They have been ignored, or old ones used instead.' in /usr/share/openmediavault/engined/rpc/apt.inc:218
Stack trace:
#0 /usr/share/php/openmediavault/rpc/serviceabstract.inc(528): OMVRpcServiceApt->{closure}('/tmp/bgstatusuJ...', '/tmp/bgoutpute7...')
#1 /usr/share/openmediavault/engined/rpc/apt.inc(222): OMV\Rpc\ServiceAbstract->execBgProc(Object(Closure))
#2 [internal function]: OMVRpcServiceApt->update(NULL, Array)
#3 /usr/share/php/openmediavault/rpc/serviceabstract.inc(124): call_user_func_array(Array, Array)
#4 /usr/share/php/openmediavault/rpc/rpc.inc(86): OMV\Rpc\ServiceAbstract->callMethod('update', NULL, Array)
#5 /usr/sbin/omv-engined(536): OMV\Rpc\Rpc::call('Apt', 'update', NULL, Array, 1)
#6 {main}