File rstudio-server-user.conf of Package rstudio
# Type Name ID GECOS [HOME] [SHELL] u rstudio-server - "User for rstudio-server" /usr/lib/rstudio /sbin/nologin
# Type Name ID GECOS [HOME] [SHELL] u rstudio-server - "User for rstudio-server" /usr/lib/rstudio /sbin/nologin