Autopkgtests failing for anet 0.5.0-3build1 on armhf

[Łukasz Zemczak]

Since at least 2024-03-17, the anet armhf autopkgtests are failing:

207s autopkgtest [14:08:44]: test link-with-shared: [-----------------------
210s Changing to object directory of "P": "/tmp/autopkgtest.XLgRzX/autopkgtest_tmp/"
210s /usr/bin/arm-linux-gnueabihf-gcc-12 -c -x ada -gnatA -gnatec=/tmp/GNAT-TEMP-000003.TMP -gnatem=/tmp/GNAT-TEMP-000004.TMP /tmp/autopkgtest.XLgRzX/autopkgtest_tmp/p.adb
211s gprbuild: raised CONSTRAINT_ERROR : a-calend.adb:371 overflow check failed
211s
211s autopkgtest [14:08:48]: test link-with-shared: -----------------------]
214s autopkgtest [14:08:51]: test link-with-shared: - - - - - - - - - - results - - - - - - - - - -
214s link-with-shared FAIL non-zero exit status 7
215s autopkgtest [14:08:52]: test link-with-shared: - - - - - - - - - - stderr - - - - - - - - - -
215s gprbuild: raised CONSTRAINT_ERROR : a-calend.adb:371 overflow check failed
215s
218s autopkgtest [14:08:55]: @@@@@@@@@@@@@@@@@@@@ summary
218s link-with-shared FAIL non-zero exit status 7

Probably needs a bit more investigation. Example log here:
https://autopkgtest.ubuntu.com/results/autopkgtest-noble/noble/armhf/a/anet/20240330_140900_f330c@/log.gz