Packaging: update debian stuff #772

Job	Run time
Linux-old-amd64	3m 59s
Linux-amd64	2m 54s
spellcheck	36s
Linux build test (gcc, g++, ON)	58s
FreeBSD-amd64	6h 0m 10s
Linux build test (gcc, g++, OFF)	56s
Linux-aarch64	10m 43s
Linux build test (clang, clang++, ON)	1m 29s
macOS-universal	8m 18s
Windows-amd64	2m 28s
Linux build test (clang, clang++, OFF)	1m 12s
Windows-i686	6m 32s
Linux build test (musl-gcc, musl-g++, OFF)	59s
Release	0s
	6h 41m 14s

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