/usr/share/kdevplatform/shellutils/.zshrc is in kdevelop-data 4:5.2.1-1ubuntu4.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 | #!/bin/zsh
. $KDEV_BASEDIR/kdevplatform_shell_environment.sh
|