Revert "Dockerfile: use single install call"
Revert "Dockerfile: use single install call"

This reverts commit bd261f7ba966854a8b9e0c27dde83300223c4545, which
creates /home/archie/.local/ with root ownership. The leading
directories created are owned by the caller, as the `-o $USERNAME`
option only affects the last path component.

AladW/aurutils,AladW/aurutils