prerm is in pinba-engine-mysql-5.7 1.1.0-1ubuntu1.
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.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 | #!/bin/sh
set -e
. /usr/share/debconf/confmodule
if [ -f /usr/share/dbconfig-common/dpkg/prerm.mysql ]; then
dbc_dbname="pinba"
. /usr/share/dbconfig-common/dpkg/prerm.mysql
dbc_go pinba-engine-mysql-5.7 $@
case prerm."$1" in
prerm.remove)
if [ "$dbc_purge" = "true" ]; then
dbc_logpart "uninstalling pinba plugin... "
rem=`dbc_mktemp`
echo "UNINSTALL PLUGIN pinba;" > $rem
_dbc_nodb="yes" $dbc_sqlfile_cmd $rem || dbc_remove_error "uninstalling pinba plugin"
rm -f $rem
dbc_logline "done"
fi
;;
esac
fi
exit 0
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