.
├── [ 20076 Dec 9 2014] libffi6_3.1-2+b2_amd64.deb
├── [ 18452 Dec 9 2014] libffi6_3.1-2+b2_armel.deb
├── [ 20200 Jun 18 2017] libffi6_3.1-2+deb8u1_amd64.deb
├── [ 18576 Jun 18 2017] libffi6_3.1-2+deb8u1_armel.deb
├── [ 156714 Jun 19 2017] libffi-dev_3.1-2+deb8u1_amd64.deb
└── [ 152984 Jun 19 2017] libffi-dev_3.1-2+deb8u1_armel.deb