Process completed with exit code 1.

WARNING: No output specified with docker-container driver. Build result will only remain in the build cache. To push result image into registry use --push or to load image into docker use --load

#11 31.94 update-alternatives: warning: skip creation of /usr/share/man/man1/sar.1.gz because associated file /usr/share/man/man1/sar.sysstat.1.gz (of link group sar) doesn't exist