Target Packages (multiverse/binary-all/Packages) is configured multiple times

[crazy-max]

ref. moby/moby#43553 (comment)

When using xx-apt on ubuntu against a cross platform like linux/arm/v6 this warning message is displayed:

$ docker buildx bake --set *.platform=linux/arm/v6
...
 > [rootlesskit-base 1/1] RUN --mount=type=cache,sharing=locked,id=moby-rootlesskit-aptlib,target=/var/lib/apt     --mount=type=cache,sharing=locked,id=moby-rootlesskit-aptcache,target=/var/cache/apt   xx-apt-get update && xx-apt-get install -y libc6-dev gcc   && xx-go --wrap:
#0 7.991 W: Target Packages (multiverse/binary-all/Packages) is configured multiple times in /etc/apt/sources.list:26 and /etc/apt/sources.list.d/xx-armel.list:2
#0 7.991 W: Target Packages (main/binary-all/Packages) is configured multiple times in /etc/apt/sources.list:34 and /etc/apt/sources.list.d/xx-armel.list:3
#0 7.991 W: Target Packages (restricted/binary-all/Packages) is configured multiple times in /etc/apt/sources.list:34 and /etc/apt/sources.list.d/xx-armel.list:3
#0 7.991 W: Target Packages (universe/binary-all/Packages) is configured multiple times in /etc/apt/sources.list:34 and /etc/apt/sources.list.d/xx-armel.list:3
#0 7.991 W: Target Packages (multiverse/binary-all/Packages) is configured multiple times in /etc/apt/sources.list:34 and /etc/apt/sources.list.d/xx-armel.list:3
#0 7.991 W: Target Packages (main/binary-all/Packages) is configured multiple times in /etc/apt/sources.list:44 and /etc/apt/sources.list.d/xx-armel.list:4
#0 7.991 W: Target Packages (restricted/binary-all/Packages) is configured multiple times in /etc/apt/sources.list:44 and /etc/apt/sources.list.d/xx-armel.list:4
#0 7.991 W: Target Packages (universe/binary-all/Packages) is configured multiple times in /etc/apt/sources.list:46 and /etc/apt/sources.list.d/xx-armel.list:4
#0 7.991 W: Target Packages (multiverse/binary-all/Packages) is configured multiple times in /etc/apt/sources.list:48 and /etc/apt/sources.list.d/xx-armel.list:4