vsftpd on Linux RedHat

homepage
https://security.appspot.com/vsftpd.html

download here
https://security.appspot.com/downloads/vsftpd-2.3.5.tar.gz

copied to Linux server
gunzip vsftpd-2.3.5.tar.gz
tar xvf vsftpd-2.3.5.tar
cd vsftpd-2.3.5

/lib/libcap.so.1: could not read symbols: File in wrong format

http://www.andreaswacker.com/blog/2009/01/23/sysdeputilc162-error-expected-declaration-specifiers-or-before-capset/

vi vsf_findlibs.sh


# Look for libcap (capabilities)
#if locate_library /lib/libcap.so.1; then
# echo "/lib/libcap.so.1";
if locate_library /lib/libcap.so.2; then
echo "/lib/libcap.so.2";
else
locate_library /usr/lib/libcap.so && echo "-lcap";
locate_library /lib/libcap.so && echo "-lcap";
locate_library /lib64/libcap.so && echo "-lcap";
fi


I still get

gcc -o vsftpd main.o utility.o prelogin.o ftpcmdio.o postlogin.o privsock.o tunables.o ftpdataio.o secbuf.o ls.o postprivparent.o logging.o str.o netstr.o sysstr.o strlist.o banner.o filestr.o parseconf.o secutil.o ascii.o oneprocess.o twoprocess.o privops.o standalone.o hash.o tcpwrap.o ipaddrparse.o access.o features.o readwrite.o opts.o ssl.o sslslave.o ptracesandbox.o ftppolicy.o sysutil.o sysdeputil.o -Wl,-s `./vsf_findlibs.sh`
/usr/bin/ld: cannot find -lcap
collect2: ld returned 1 exit status
make: *** [vsftpd] Error 1


Ok I give up for now....