Minor Upgrade from jenkins 2.6 to 2.7 fails if the environment variable POSIXLY_CORRECT is set (which is the default on all of our servers):
> + apt-get upgrade jenkins Reading package lists... Done Building dependency tree Reading state information... Done Calculating upgrade... jenkins is already the newest version. Done 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. 1 not fully installed or removed. After this operation, 0 B of additional disk space will be used. Do you want to continue? [Y/n] Setting up jenkins (2.7) ... * Starting Jenkins Continuous Integration Server jenkins -su: --shell=/bin/bash: invalid option Usage: -su [GNU long option] [option] ... -su [GNU long option] [option] script-file ... GNU long options: --debug --debugger --dump-po-strings --dump-strings --help --init-file --login --noediting --noprofile --norc --posix --rcfile --restricted --verbose --version Shell options: -ilrsD or -c command or -O shopt_option (invocation only) -abefhkmnptuvxBCHP or -o option ...fail! invoke-rc.d: initscript jenkins, action "start" failed. dpkg: error processing package jenkins (--configure): subprocess installed post-installation script returned error exit status 7 Errors were encountered while processing: jenkins E: Sub-process /usr/bin/dpkg returned an error code (1)
