Index: vsftpd-3.0.4/vsf_findlibs.sh
===================================================================
--- vsftpd-3.0.4.orig/vsf_findlibs.sh	2021-05-18 07:14:35.000000000 +0000
+++ vsftpd-3.0.4/vsf_findlibs.sh	2021-06-29 09:24:32.833223756 +0000
@@ -14,6 +14,7 @@ fi
 # crypt library.
 if find_func pam_start sysdeputil.o; then
   locate_library /lib/libpam.so.0 && echo "/lib/libpam.so.0";
+  locate_library /lib64/libpam.so.0 && echo "/lib64/libpam.so.0";
   locate_library /usr/lib/libpam.so && echo "-lpam";
   locate_library /usr/lib64/libpam.so && echo "-lpam";
   locate_library /lib/x86_64-linux-gnu/libpam.so.0 && echo "-lpam";
@@ -23,6 +24,7 @@ if find_func pam_start sysdeputil.o; the
   locate_library /usr/lib/libpam.a && echo "-lpam";
 else
   locate_library /lib/libcrypt.so && echo "-lcrypt";
+  locate_library /lib64/libcrypt.so && echo "-lcrypt";
   locate_library /usr/lib/libcrypt.so && echo "-lcrypt";
   locate_library /usr/lib64/libcrypt.so && echo "-lcrypt";
   locate_library /lib/x86_64-linux-gnu/libcrypt.so && echo "-lcrypt";
@@ -52,6 +54,7 @@ locate_library /usr/lib/libsec.sl && ech
 # /usr/bin/ld: cannot find -lcap
 # If the libcap-devel package isn't installed.
 locate_library /usr/lib/libcap.so && echo "-lcap";
+locate_library /usr/lib64/libcap.so && echo "-lcap";
 locate_library /lib/libcap.so && echo "-lcap";
 locate_library /lib64/libcap.so && echo "-lcap";