I have installed gnat-2021-20210519-x86_64-linux-bin from

When I tried to build simple project with gprbuild tst.gpr, linking failed with messages

Link
   [link]         main.adb
/usr/local/GNAT/2021/bin/../libexec/gcc/x86_64-pc-linux-gnu/10.3.1/ld: /lib/x86_64-linux-gnu/libc.so.6: unknown type [0x13] section `.relr.dyn'
/usr/local/GNAT/2021/bin/../libexec/gcc/x86_64-pc-linux-gnu/10.3.1/ld: skipping incompatible /lib/x86_64-linux-gnu/libc.so.6 when searching for /lib/x86_64-linux-gnu/libc.so.6
/usr/local/GNAT/2021/bin/../libexec/gcc/x86_64-pc-linux-gnu/10.3.1/ld: cannot find /lib/x86_64-linux-gnu/libc.so.6
/usr/local/GNAT/2021/bin/../libexec/gcc/x86_64-pc-linux-gnu/10.3.1/ld: /lib64/ld-linux-x86-64.so.2: unknown type [0x13] section `.relr.dyn'
/usr/local/GNAT/2021/bin/../libexec/gcc/x86_64-pc-linux-gnu/10.3.1/ld: skipping incompatible /lib64/ld-linux-x86-64.so.2 when searching for /lib64/ld-linux-x86-64.so.2
/usr/local/GNAT/2021/bin/../libexec/gcc/x86_64-pc-linux-gnu/10.3.1/ld: cannot find /lib64/ld-linux-x86-64.so.2
collect2: error: ld returned 1 exit status
gprbuild: link of main.adb failed

Later I have installed Debian packages gnat-12 and gprbuild, removed GNAT Community Edition from PATH and building went OK. Could someone more experienced advise how to install correctly GNAT Community Edition?