So far i found this, can you please tell me what can go wrong ?
If i am not wrong it is posted here -> https://ubuntu.pkgs.org/21.04/ubuntu-main-amd64/libc6_2.33-0ubuntu5_amd64.deb.html
"Contains the standard libraries that are used by nearly all programs on
the system. This package includes shared versions of the standard C library
and the standard math library, as well as many others."