erro

nguyenvan7826@nguyenvan7826:~$ sudo apt-get install openoffice.org-pdfimport
[sudo] password for nguyenvan7826:
Reading package lists... Done
Building dependency tree
Reading state information... Done
E: Unable to locate package openoffice.org-pdfimport
E: Couldn't find any package by regex 'openoffice.org-pdfimport'
nguyenvan7826@nguyenvan7826:~$ sudo apt-get install openoffice.org-pdfimport
Reading package lists... Done
Building dependency tree
Reading state information... Done
E: Unable to locate package openoffice.org-pdfimport
E: Couldn't find any package by regex 'openoffice.org-pdfimport'
nguyenvan7826@nguyenvan7826:~$