Watch file results

component: main
distribution: debian
last_check: 2021-11-27 00:26:34.742688
release: sid
source: libsigc++-2.0
status: error
version: 2.10.4-2
warnings: In debian/watch no matching files for watch line https://download.gnome.org/sources/libsigc++/(2\.1[02468])/ libsigc\+\+(?:[-_]?(\d[\-+\.:\~\da-zA-Z]*))\.tar\.xz
watch_file:
version=4
https://download.gnome.org/sources/libsigc++/(2\.1[02468])/ \
	libsigc\+\+@ANY_VERSION@\.tar\.xz