Seems that the issue is due to a Debian-specific patch: https://sources.debian.org/src/dphys-swapfile/20100506-5/debian/patches/fallocate.patch/
That patch status is : Forwarded: yes (but rejected) -- Steve Schnepp
Seems that the issue is due to a Debian-specific patch: https://sources.debian.org/src/dphys-swapfile/20100506-5/debian/patches/fallocate.patch/
That patch status is : Forwarded: yes (but rejected) -- Steve Schnepp