User with id 2000 called "shell" in Android, user the same for Optware.

Follow idea if least surprise - if ls -l says something owned by "shell"
in Android, it should be the same for any other system running atop.
Android user/group ids are defined in
https://android.googlesource.com/platform/system/core/+/gingerbread/include/private/android_filesystem_config.h