apt building error

[damec56@…]

On snow leopard, when trying

sudo port -v install apt, I obtain this error

---> Building apt Compiling contrib/md5.cc to /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_sysutils_apt/work/apt-0.5.27/build/obj/apt-pkg/md5.opic Compiling contrib/hashes.cc to /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_sysutils_apt/work/apt-0.5.27/build/obj/apt-pkg/hashes.opic Compiling contrib/sha1.cc to /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_sysutils_apt/work/apt-0.5.27/build/obj/apt-pkg/sha1.opic Compiling sourcelist.cc to /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_sysutils_apt/work/apt-0.5.27/build/obj/apt-pkg/sourcelist.opic contrib/hashes.cc: In member function 'bool Hashes::AddFD(int, long unsigned int)': contrib/hashes.cc:33: error: expected primary-expression before '?' token contrib/hashes.cc:33: error: expected `:' before ')' token contrib/hashes.cc:33: error: expected primary-expression before ')' token contrib/hashes.cc:34: error: expected primary-expression before '?' token contrib/hashes.cc:34: error: expected `:' before ')' token contrib/hashes.cc:34: error: expected primary-expression before ')' token gnumake[2]: * opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_sysutils_apt/work/apt-0.5.27/build/obj/apt-pkg/hashes.opic Error 1 gnumake[2]: * Waiting for unfinished jobs.... contrib/md5.cc: In member function 'bool MD5Summation::AddFD(int, long unsigned int)': contrib/md5.cc:302: error: expected primary-expression before '?' token contrib/md5.cc:302: error: expected `:' before ')' token contrib/md5.cc:302: error: expected primary-expression before ')' token contrib/md5.cc:303: error: expected primary-expression before '?' token contrib/md5.cc:303: error: expected `:' before ')' token contrib/md5.cc:303: error: expected primary-expression before ')' token gnumake[2]: * opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_sysutils_apt/work/apt-0.5.27/build/obj/apt-pkg/md5.opic Error 1 contrib/sha1.cc: In member function 'bool SHA1Summation::AddFD(int, long unsigned int)': contrib/sha1.cc:348: error: expected primary-expression before '?' token contrib/sha1.cc:348: error: expected `:' before ')' token contrib/sha1.cc:348: error: expected primary-expression before ')' token contrib/sha1.cc:349: error: expected primary-expression before '?' token contrib/sha1.cc:349: error: expected `:' before ')' token contrib/sha1.cc:349: error: expected primary-expression before ')' token gnumake[2]: * opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_sysutils_apt/work/apt-0.5.27/build/obj/apt-pkg/sha1.opic Error 1 gnumake[1]: * [all] Error 2 gnumake: * [all] Error 2 shell command " cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_sysutils_apt/work/apt-0.5.27/build" && /usr/bin/gnumake all " returned error 2 Error: Target org.macports.build returned: shell command failed Warning: the following items did not execute (for apt): org.macports.activate org.macports.build org.macports.destroot org.macports.install Log for apt is at: /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_ports_sysutils_apt/main.log Error: Status 1 encountered during processing. To report a bug, see <​http://guide.macports.org/#project.tickets>