The binary is crashing with
./espup: /lib/x86_64-linux-gnu/libc.so.6: version `GLIBC_2.33' not found (required by ./espup)
Similar issue has been reported in Tauri project: tauri-apps/tauri#1355 (comment)
Linux Mint 20 version of GLIBC:
ldd --version ldd
ldd (Ubuntu GLIBC 2.31-0ubuntu9.9) 2.31