This bug was fixed in the package proxychains-ng - 4.16-2
--------------- proxychains-ng (4.16-2) unstable; urgency=medium
* debian/patches/0003-Add-hook-to-close_range: Backport patch to fix compatibility with linux 5.9+ and glibc 2.34+ by hooking close_range() function as well. (LP: #1974058)
-- Boyuan Yang <email address hidden> Mon, 13 Jun 2022 14:08:52 -0400
This bug was fixed in the package proxychains-ng - 4.16-2
---------------
proxychains-ng (4.16-2) unstable; urgency=medium
* debian/ patches/ 0003-Add- hook-to- close_range: Backport patch
to fix compatibility with linux 5.9+ and glibc 2.34+ by hooking
close_range() function as well. (LP: #1974058)
-- Boyuan Yang <email address hidden> Mon, 13 Jun 2022 14:08:52 -0400