[root@rhel84 lib64]# ls -l libpqxx*

lrwxrwxrwx. 1 root root     22 12月  1 15:08 libpqxx -> /usr/lib64/libpqxx-7.7
lrwxrwxrwx. 1 root root      7 12月  2 10:03 libpqxx-7.7 -> libpqxx
-rwxr-xr-x. 1 root root 550496  9月 16 10:12 libpqxx-7.7.so