while doing 'sudo make install', its complaining about the existance of ‘/usr/local/lib/dovecot/auth’
.....
make[3]: Entering directory /home/luuk/source/dovecot-2.2.9/src/anvil' /usr/bin/mkdir -p '/usr/local/lib/dovecot' /bin/sh ../../libtool --mode=install /usr/bin/install -c anvil '/usr/local/lib/dovecot' libtool: install: /usr/bin/install -c .libs/anvil /usr/local/lib/dovecot/anvil make[3]: Nothing to be done for install-data-am'.
make[3]: Leaving directory /home/luuk/source/dovecot-2.2.9/src/anvil' make[2]: Leaving directory /home/luuk/source/dovecot-2.2.9/src/anvil'
Making install in auth
make[2]: Entering directory /home/luuk/source/dovecot-2.2.9/src/auth' make[3]: Entering directory /home/luuk/source/dovecot-2.2.9/src/auth'
/usr/bin/mkdir -p '/usr/local/lib/dovecot'
/bin/sh ../../libtool --mode=install /usr/bin/install -c auth
checkpassword-reply '/usr/local/lib/dovecot'
libtool: install: /usr/bin/install -c .libs/auth /usr/local/lib/dovecot/auth
libtool: install: /usr/bin/install -c .libs/checkpassword-reply
/usr/local/lib/dovecot/checkpassword-reply
/usr/bin/mkdir -p '/usr/local/lib/dovecot/auth'
/usr/bin/mkdir: cannot create directory ‘/usr/local/lib/dovecot/auth’:
File exists
make[3]: *** [install-auth_moduleLTLIBRARIES] Error 1
make[3]: Leaving directory /home/luuk/source/dovecot-2.2.9/src/auth' make[2]: *** [install-am] Error 2 make[2]: Leaving directory /home/luuk/source/dovecot-2.2.9/src/auth'
make[1]: *** [install-recursive] Error 1
make[1]: Leaving directory `/home/luuk/source/dovecot-2.2.9/src'
make: *** [install-recursive] Error 1
luuk@asus:~/source/dovecot-2.2.9>
any tips on what i did wrong?