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diff --git a/nagios-plugins-contrib-24.20190301~bpo9+1/percona-nagios-plugins/nagios/bin/pmp-check-mysql-deadlocks b/nagios-plugins-contrib-24.20190301~bpo9+1/percona-nagios-plugins/nagios/bin/pmp-check-mysql-deadlocks
new file mode 100755
index 0000000..0545f06
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+++ b/nagios-plugins-contrib-24.20190301~bpo9+1/percona-nagios-plugins/nagios/bin/pmp-check-mysql-deadlocks
@@ -0,0 +1,189 @@
+#!/bin/sh
+
+# ########################################################################
+# This program is part of $PROJECT_NAME$
+# License: GPL License (see COPYING)
+# Authors:
+#  Baron Schwartz
+# Depends-on: pt-deadlock-logger
+# ########################################################################
+
+# ########################################################################
+# Redirect STDERR to STDOUT; Nagios doesn't handle STDERR.
+# ########################################################################
+exec 2>&1
+
+# ########################################################################
+# Set up constants, etc.
+# ########################################################################
+STATE_OK=0
+STATE_OK=0
+STATE_WARNING=1
+STATE_CRITICAL=2
+STATE_UNKNOWN=3
+STATE_DEPENDENT=4
+
+# ########################################################################
+# Run the program.
+# ########################################################################
+main() {
+   # Get options
+   for o; do
+      case "${o}" in
+         -c)              shift; OPT_CRIT="${1}"; shift; ;;
+         --defaults-file) shift; OPT_DEFT="${1}"; shift; ;;
+         -H)              shift; OPT_HOST="${1}"; shift; ;;
+         -i)              shift; OPT_INTERVAL="${1}"; shift; ;;
+         -l)              shift; OPT_USER="${1}"; shift; ;;
+         -L)              shift; OPT_LOPA="${1}"; shift; ;;
+         -p)              shift; OPT_PASS="${1}"; shift; ;;
+         -P)              shift; OPT_PORT="${1}"; shift; ;;
+         -S)              shift; OPT_SOCK="${1}"; shift; ;;
+         -T)              shift; OPT_TABLE="${1}";  shift; ;;
+         -w)              shift; OPT_WARN="${1}"; shift; ;;
+         --version)       grep -A2 '^=head1 VERSION' "$0" | tail -n1; exit 0 ;;
+         --help)          perl -00 -ne 'm/^  Usage:/ && print' "$0"; exit 0 ;;
+         -*)              echo "Unknown option ${o}.  Try --help."; exit 1; ;;
+      esac
+   done
+   OPT_WARN=${OPT_WARN:-12}
+   OPT_CRIT=${OPT_CRIT:-60}
+   OPT_INTERVAL=${OPT_INTERVAL:-1}
+   OPT_TABLE="${OPT_TABLE:-percona.deadlocks}"
+   if [ -e '/etc/nagios/mysql.cnf' ]; then
+      OPT_DEFT="${OPT_DEFT:-/etc/nagios/mysql.cnf}"
+   fi
+   if is_not_sourced; then
+      if [ -n "$1" ]; then
+         echo "WARN spurious command-line options: $@"
+         exit 1
+      fi
+   fi
+
+   LEVEL=$(mysql_exec "SELECT COUNT(*) FROM ${OPT_TABLE} WHERE server IN ('${OPT_HOST}', @@hostname) AND ts >= NOW() - INTERVAL ${OPT_INTERVAL}*60 SECOND")
+   if [ $? = 0 ]; then
+      NOTE="${LEVEL:-UNKNOWN} deadlocks in last ${OPT_INTERVAL} minutes"
+      if [ "${LEVEL:-0}" -gt "${OPT_CRIT}" ]; then
+         NOTE="CRIT $NOTE"
+      elif [ "${LEVEL:-0}" -gt "${OPT_WARN}" ]; then
+         NOTE="WARN $NOTE"
+      else
+         NOTE="OK $NOTE"
+      fi
+
+      # Build the common perf data output for graph trending
+      PERFDATA="deadlocks=${LEVEL:-0};${OPT_WARN};${OPT_CRIT};0;"
+      NOTE="$NOTE | $PERFDATA"
+   else
+      NOTE="UNK could not count deadlocks"
+   fi
+   echo $NOTE
+}
+
+# ########################################################################
+# Execute a MySQL command.
+# ########################################################################
+mysql_exec() {
+   mysql ${OPT_DEFT:+--defaults-file="${OPT_DEFT}"} ${OPT_HOST:+-h"${OPT_HOST}"} ${OPT_USER:+-u"${OPT_USER}"} \
+      ${OPT_PASS:+-p"${OPT_PASS}"} ${OPT_SOCK:+-S"${OPT_SOCK}"} ${OPT_PORT:+-P"${OPT_PORT}"} \
+      ${OPT_LOPA:+--login-path="${OPT_LOPA}"} -ss -e "$1"
+}
+
+# ########################################################################
+# Determine whether this program is being executed directly, or sourced/included
+# from another file.
+# ########################################################################
+is_not_sourced() {
+   [ "${0##*/}" = "pmp-check-mysql-deadlocks" ] || [ "${0##*/}" = "bash" -a "$_" = "$0" ]
+}
+
+# ########################################################################
+# Execute the program if it was not included from another file.
+# This makes it possible to include without executing, and thus test.
+# ########################################################################
+if is_not_sourced; then
+   OUTPUT=$(main "$@")
+   EXITSTATUS=$STATE_UNKNOWN
+   case "${OUTPUT}" in
+      UNK*)  EXITSTATUS=$STATE_UNKNOWN;  ;;
+      OK*)   EXITSTATUS=$STATE_OK;       ;;
+      WARN*) EXITSTATUS=$STATE_WARNING;  ;;
+      CRIT*) EXITSTATUS=$STATE_CRITICAL; ;;
+   esac
+   echo "${OUTPUT}"
+   exit $EXITSTATUS
+fi
+
+# ############################################################################
+# Documentation
+# ############################################################################
+: <<'DOCUMENTATION'
+=pod
+
+=head1 NAME
+
+pmp-check-mysql-deadlocks - Alert when pt-deadlock-logger has recorded too many recent deadlocks.
+
+=head1 SYNOPSIS
+
+  Usage: pmp-check-mysql-deadlocks [OPTIONS]
+  Options:
+    -c CRIT         Critical threshold; default 60.
+    --defaults-file FILE Only read mysql options from the given file.
+                    Defaults to /etc/nagios/mysql.cnf if it exists.
+    -H HOST         MySQL hostname.
+    -i INTERVAL     Interval over which to count, in minutes; default 1.
+    -l USER         MySQL username.
+    -L LOGIN-PATH   Use login-path to access MySQL (with MySQL client 5.6).
+    -p PASS         MySQL password.
+    -P PORT         MySQL port.
+    -S SOCKET       MySQL socket file.
+    -T TABLE        The database.table that pt-deadlock-logger uses; default percona.deadlocks.
+    -w WARN         Warning threshold; default 12.
+    --help          Print help and exit.
+    --version       Print version and exit.
+  Options must be given as --option value, not --option=value or -Ovalue.
+  Use perldoc to read embedded documentation with more details.
+
+=head1 DESCRIPTION
+
+This Nagios plugin looks at the table that pt-deadlock-logger (part of Percona
+Toolkit) maintains, and when there have been too many recent deadlocks, it
+alerts.
+
+=head1 PRIVILEGES
+
+This plugin executes the following commands against MySQL:
+
+=over
+
+=item *
+
+C<SELECT> from the C<pt-deadlock-logger> table.
+
+=back
+
+This plugin executes no UNIX commands that may need special privileges.
+
+=head1 COPYRIGHT, LICENSE, AND WARRANTY
+
+This program is copyright 2012-$CURRENT_YEAR$ Baron Schwartz, 2012-$CURRENT_YEAR$ Percona Inc.
+Feedback and improvements are welcome.
+
+THIS PROGRAM IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED
+WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
+MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+
+This program is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free Software
+Foundation, version 2.  You should have received a copy of the GNU General
+Public License along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
+
+=head1 VERSION
+
+$PROJECT_NAME$ pmp-check-mysql-deadlocks $VERSION$
+
+=cut
+
+DOCUMENTATION