Eu tentei instalar o qpdf 5.1.3; o padrão é o 5.1.1 (eu tenho o Ubuntu 14.04).
Depois de compilá-lo de o download do sourceforge , a versão 5.1.1 está instalada. A saída de /usr/local/bin/qpdf --version é:
qpdf version 5.1.1
Copyright (c) 2005-2015 Jay Berkenbilt
This software may be distributed under the terms of version 2 of the
Artistic License which may be found in the source distribution. It is
provided "as is" without express or implied warranty.
A saída de apt-cache policy qpdf
qpdf:
Installed: 5.1.3-1
Candidate: 5.1.3-1
Version table:
*** 5.1.3-1 0
100 /var/lib/dpkg/status
5.1.1-1 0
500 fr.archive.ubuntu.com/ubuntu trusty/main amd64 Packages
É confuso e se eu correr
find . -type f -name 'qpdf' -exec {} --version \;
na pasta de origem eu recebo
qpdf version 5.1.1
Copyright (c) 2005-2015 Jay Berkenbilt
This software may be distributed under the terms of version 2 of the
Artistic License which may be found in the source distribution. It is
provided "as is" without express or implied warranty.
qpdf version 5.1.3
Copyright (c) 2005-2015 Jay Berkenbilt
This software may be distributed under the terms of version 2 of the
Artistic License which may be found in the source distribution. It is
provided "as is" without express or implied warranty.
então parece haver duas versões compiladas.
O que há de errado aqui?