W: Failed to fetch http://httpredir.debian.org/debian/dists/jessie-updates/InRelease Unable to find expected entry 'main/binary-amd64/Packages' in Release file (Wrong sources.list entry or malformed file)
E: Some index files failed to download. They have been ignored, or old ones used instead.
ERROR: Service 'widestage' failed to build: The command '/bin/sh -c apt-get update && apt-get install -y openjdk-7-jdk && npm install -g bower' returned a non-zero code: 100
Step 2/8 : RUN apt-get update && apt-get install -y openjdk-7-jdk && npm install -g bower
---> Running in 56bfae231ede
Ign http://httpredir.debian.org jessie InRelease
Get:1 http://httpredir.debian.org jessie-updates InRelease [7340 B]
Get:2 http://httpredir.debian.org jessie Release.gpg [2420 B]
Get:3 http://httpredir.debian.org jessie Release [148 kB]
Get:4 http://httpredir.debian.org jessie/main amd64 Packages [9098 kB]
Get:5 http://security.debian.org jessie/updates InRelease [44.9 kB]
Get:6 http://security.debian.org jessie/updates/main amd64 Packages [849 kB]
Fetched 10.2 MB in 11s (885 kB/s)
W: Failed to fetch http://httpredir.debian.org/debian/dists/jessie-updates/InRelease Unable to find expected entry 'main/binary-amd64/Packages' in Release file (Wrong sources.list entry or malformed file)
E: Some index files failed to download. They have been ignored, or old ones used instead.
ERROR: Service 'widestage' failed to build: The command '/bin/sh -c apt-get update && apt-get install -y openjdk-7-jdk && npm install -g bower' returned a non-zero code: 100