There is a problem with the Ubuntu debs:
libwxbase2.7 libwxgtk2.7
Install these packages without verification [y/N]? y
(Reading database ... 84645 files and directories currently installed.)
Unpacking libwxbase2.7 (from .../libwxbase2.7_2.7.2.0-0_i386.deb) ...
dpkg: error processing
/var/cache/apt/archives/libwxbase2.7_2.7.2.0-0_i386.deb (--unpack):
trying to overwrite `/usr/lib/libwx_baseu-2.7.so.1', which is also in
package libwxbase2.7-0
Unpacking libwxgtk2.7 (from .../libwxgtk2.7_2.7.2.0-0_i386.deb) ...
dpkg: error processing
/var/cache/apt/archives/libwxgtk2.7_2.7.2.0-0_i386.deb (--unpack):
trying to overwrite `/usr/lib/libwx_gtk2u_plot-2.7.so.1', which is
also in package libwxgtk2.7-0
Errors were encountered while processing:
/var/cache/apt/archives/libwxbase2.7_2.7.2.0-0_i386.deb
/var/cache/apt/archives/libwxgtk2.7_2.7.2.0-0_i386.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)