diff -Nru lxqt-policykit-0.14.1/debian/changelog lxqt-policykit-0.14.1/debian/changelog
--- lxqt-policykit-0.14.1/debian/changelog	2020-02-15 19:27:22.000000000 +0100
+++ lxqt-policykit-0.14.1/debian/changelog	2021-11-05 17:10:01.000000000 +0100
@@ -1,3 +1,11 @@
+lxqt-policykit (0.14.1-1ubuntu3) focal; urgency=medium
+
+  * Fix crashes with more than one sudoer (LP: #1875774)
+    - Add patch better-memory-handling.diff
+    - Refresh and update patch for 0.14.1
+
+ -- apt-ghetto <apt-ghetto@protonmail.com>  Fri, 05 Nov 2021 17:10:01 +0100
+
 lxqt-policykit (0.14.1-1ubuntu2) focal; urgency=medium
 
   * Modified rules to be consistent with debian unstable.
diff -Nru lxqt-policykit-0.14.1/debian/patches/better-memory-handling.diff lxqt-policykit-0.14.1/debian/patches/better-memory-handling.diff
--- lxqt-policykit-0.14.1/debian/patches/better-memory-handling.diff	1970-01-01 01:00:00.000000000 +0100
+++ lxqt-policykit-0.14.1/debian/patches/better-memory-handling.diff	2021-09-07 17:47:09.000000000 +0200
@@ -0,0 +1,69 @@
+Author: Palo Kisa <palo.kisa@gmail.com>
+Author: Lubuntu Developers <lubuntu-devel@lists.ubuntu.com>
+Origin: https://github.com/lxqt/lxqt-policykit/commit/fc57746b8ccb62536ef158a1b01b47ef327c7fbd.patch
+Description: PolicykitAgent: Add better memory handling
+ Don't delete the session in the slot as we can't be sure if any other
+ activity is done on the sender object after our slot finishes.
+Bug: https://github.com/lxqt/lxqt-policykit/issues/105
+Bug-Ubuntu: https://bugs.launchpad.net/ubuntu/+source/lxqt-policykit/+bug/1875774
+Last-Update: 2021-09-07
+---
+ src/policykitagent.cpp | 13 ++++++++++---
+ src/policykitagent.h   |  3 +++
+ 2 files changed, 13 insertions(+), 3 deletions(-)
+
+--- a/src/policykitagent.cpp
++++ b/src/policykitagent.cpp
+@@ -55,6 +55,14 @@ PolicykitAgent::~PolicykitAgent()
+         m_gui->blockSignals(true);
+         m_gui->deleteLater();
+     }
++    deleteSessions();
++}
++
++void PolicykitAgent::deleteSessions()
++{
++    for (auto i = m_SessionIdentity.begin(), i_e = m_SessionIdentity.end(); i != i_e; ++i)
++        delete i.key();
++    m_SessionIdentity.clear();
+ }
+ 
+ 
+@@ -72,7 +80,7 @@ void PolicykitAgent::initiateAuthenticat
+         return;
+     }
+     m_inProgress = true;
+-    m_SessionIdentity.clear();
++    deleteSessions();
+ 
+     if (m_gui)
+     {
+@@ -134,7 +142,7 @@ void PolicykitAgent::completed(bool gain
+     Q_ASSERT(session);
+     Q_ASSERT(m_gui);
+ 
+-    if (m_gui->identity() == m_SessionIdentity[session].toString())
++    if (m_inProgress && m_gui->identity() == m_SessionIdentity[session].toString())
+     {
+         if (!gainedAuthorization)
+         {
+@@ -147,7 +155,6 @@ void PolicykitAgent::completed(bool gain
+         m_inProgress = false;
+     }
+ 
+-    delete session;
+ }
+ 
+ void PolicykitAgent::showError(const QString &text)
+--- a/src/policykitagent.h
++++ b/src/policykitagent.h
+@@ -67,6 +67,9 @@ public slots:
+     void showError(const QString &text);
+     void showInfo(const QString &text);
+ 
++protected:
++    void deleteSessions();
++
+ private:
+     bool m_inProgress;
+     PolicykitAgentGUI * m_gui;
diff -Nru lxqt-policykit-0.14.1/debian/patches/series lxqt-policykit-0.14.1/debian/patches/series
--- lxqt-policykit-0.14.1/debian/patches/series	1970-01-01 01:00:00.000000000 +0100
+++ lxqt-policykit-0.14.1/debian/patches/series	2021-09-07 17:18:30.000000000 +0200
@@ -0,0 +1 @@
+better-memory-handling.diff