This file is indexed.

postinst is in libmpich1.0-dev 1.2.7-10ubuntu1.

This file is a maintainer script. It is executed when installing (*inst) or removing (*rm) the package.

The actual contents of the file can be viewed below.

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#!/bin/sh


set -e

case "$1" in
   configure)
      # Continue below
      ;;
   abort-upgrade|abort-remove|abort-deconfigure)
      exit 0;
      ;;
   *)
      echo "postinst called with unknown argument \`$1'" >&2
      exit 0;
      ;;
esac

update-alternatives \
    --install /usr/include/mpi mpi /usr/lib/mpich/include 10 \
    --slave /usr/lib/libmpi.a libmpi.a /usr/lib/mpich/lib/libmpich.a \
    --slave /usr/lib/libmpi.so libmpi.so /usr/lib/mpich/lib/shared/libmpich.so \
    --slave /usr/lib/libmpi++.a libmpi++.a /usr/lib/mpich/lib/libpmpich++.a \
    --slave /usr/lib/libmpi++.so libmpi++.so /usr/lib/mpich/lib/shared/libpmpich++.so \
    --slave /usr/bin/mpicc mpicc /usr/bin/mpicc.mpich \
    --slave /usr/bin/mpiCC mpiCC /usr/bin/mpiCC.mpich \
    --slave /usr/bin/mpicxx mpicxx /usr/bin/mpicxx.mpich \
    --slave /usr/bin/mpif77 mpif77 /usr/bin/mpif77.mpich \
    --slave /usr/bin/mpif90 mpif90 /usr/bin/mpif90.mpich \
    --slave /usr/bin/mpireconfig mpireconfig /usr/bin/mpireconfig.mpich \
    --slave /usr/share/man/man1/mpicc.1.gz mpicc.1.gz /usr/share/man/man1/mpicc.mpich.1.gz \
    --slave /usr/share/man/man1/mpiCC.1.gz mpiCC.1.gz /usr/share/man/man1/mpiCC.mpich.1.gz \
    --slave /usr/share/man/man1/mpicxx.1.gz mpicxx.1.gz /usr/share/man/man1/mpicxx.mpich.1.gz \
    --slave /usr/share/man/man1/mpif77.1.gz mpif77.1.gz /usr/share/man/man1/mpif77.mpich.1.gz \
    --slave /usr/share/man/man1/mpif90.1.gz mpif90.1.gz /usr/share/man/man1/mpif90.mpich.1.gz \
    --slave /usr/share/man/man1/mpireconfig.1.gz mpireconfig.1.gz /usr/share/man/man1/mpireconfig.mpich.1.gz