Run of fresh-snapshots for gmult

Try this locally (using the package):

debcheckout gmult
cd gmult
DEB_UPDATE_CHANGELOG=auto new-upstream --snapshot --refresh-patches
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
Processing triggers for man-db (2.9.4-2) ...

Not building database; man-db/auto-update is not 'true'.

Processing triggers for libc-bin (2.31-16) ...

The Meson build system
Version: 0.56.2
Source dir: /build/tmpy8mp3fry/gmult
Build dir: /build/tmpy8mp3fry/gmult/build
Build type: native build
Project name: gmult
Project version: 9.0
C compiler for the host machine: cc (gcc 10.2.1 "cc (Debian 10.2.1-6) 10.2.1 20210110")
C linker for the host machine: cc ld.bfd 2.37

meson.build:19:0: ERROR: Vala compiler 'valac' can not compile programs

A full log can be found at /build/tmpy8mp3fry/gmult/build/meson-logs/meson-log.txt

Full worker log Full dist log