I need to install the packages used by unpaper to help tesseract do its magic:
https://manpages.debian.org/jessie/unpaper/unpaper.1 Input and output files can be in either .pbm, .pgm or .ppm format, thus generally in .pnm format, as also used by the Linux scanning tools scanimage and scanadf. Conversion to PDF can e.g. be achieved with the Linux tools pgm2tiff, tiffcp and tiff2pdf. ~ but I keep getting: # date; time apt-get install pgm2tiff -y Do 27. Feb 12:46:17 CET 2020 Paketlisten werden gelesen... Fertig Abhängigkeitsbaum wird aufgebaut. Statusinformationen werden eingelesen.... Fertig E: Paket pgm2tiff kann nicht gefunden werden. real 0m0,719s user 0m0,672s sys 0m0,040s # I am just trying to keep going, here is my sources.list # cat "/etc/apt/sources.list" # # deb cdrom:[Official Debian GNU/Linux Live 9.4.0 kde 2018-03-10T11:41]/ stretch main #deb cdrom:[Official Debian GNU/Linux Live 9.4.0 kde 2018-03-10T11:41]/ stretch main deb http://security.debian.org/debian-security stretch/updates main deb-src http://security.debian.org/debian-security stretch/updates main # stretch-updates, previously known as 'volatile' # A network mirror was not selected during install. The following entries # are provided as examples, but you should amend them as appropriate # for your mirror of choice. # # deb http://deb.debian.org/debian/ stretch-updates main # deb-src http://deb.debian.org/debian/ stretch-updates main # Sa 22. Feb 16:42:18 CET 2020 deb http://deb.debian.org/debian/ stretch-updates main deb-src http://deb.debian.org/debian/ stretch-updates main # Do 27. Feb 12:45:00 CET 2020 deb http://ftp.us.debian.org/debian/ stretch main contrib non-free deb-src http://ftp.us.debian.org/debian/ stretch main contrib non-free deb http://security.debian.org/ stretch/updates main contrib non-free deb-src http://security.debian.org/ stretch/updates main contrib non-free # stretch-updates, previously known as 'volatile' deb http://ftp.us.debian.org/debian/ stretch-updates main contrib non-free deb http://ftp.us.debian.org/debian/ stretch-proposed-updates contrib non-free main deb http://ftp.debian.org/debian/ stretch-backports main deb-src http://ftp.us.debian.org/debian/ stretch-updates main contrib non-free deb http://ftp.us.debian.org/debian/ jessie main contrib non-free #
