Hello
Installing wps in xubuntu 14.04 gives an error (illegal character), this was solved changing the "~" character in the name by an "-" before: kingsoft-office_9.1.0.4280~a12p4_i386.deb after: kingsoft-office_9.1.0.4280-a12p4_i386.deb.
Hope this helps someone.

Best regards

zedopipo