Running https://github.com/FuzzrNet/Fuzzr/releases/tag/v0.0.3-alpha on Ubuntu 20.04LTS yields:
./fuzzr-0.0.3-alpha: /lib/x86_64-linux-gnu/libc.so.6: version 'GLIBC_2.32' not found (required by ./fuzzr-0.0.3-alpha)
This is due to glibc version in 20.04 not being up to date:
https://unix.stackexchange.com/questions/628021/glibc-2-32-not-found
it seems you are using Ubuntu 20.04. To get GLIBC_2.32 you would
need to use Ubuntu 20.10 or another operating system that offers that version.
Trying to upgrade glibc on your existing system will likely lead to many problems.
Running https://github.com/FuzzrNet/Fuzzr/releases/tag/v0.0.3-alpha on Ubuntu 20.04LTS yields:
./fuzzr-0.0.3-alpha: /lib/x86_64-linux-gnu/libc.so.6: version 'GLIBC_2.32' not found (required by ./fuzzr-0.0.3-alpha)This is due to glibc version in 20.04 not being up to date:
https://unix.stackexchange.com/questions/628021/glibc-2-32-not-found