PREUN

/bin/sh

if [ "$1" = "0" ]; then if [[ -f /usr/share/info/pinentry.info.lzma ]]; then /sbin/install-info /usr/share/info/pinentry.info.lzma --dir=/usr/share/info/dir --remove ; fi; fi 
if [ "$1" = "0" ]; then
   update-alternatives --remove pinentry /usr/bin/pinentry-curses
fi

POSTIN

/bin/sh

if [[ -f /usr/share/info/pinentry.info.lzma ]]; then /sbin/install-info /usr/share/info/pinentry.info.lzma --dir=/usr/share/info/dir; fi 
update-alternatives --install /usr/bin/pinentry pinentry /usr/bin/pinentry-curses 10