diff --git a/src/parser/backtraceparsergdb.cpp b/src/parser/backtraceparsergdb.cpp
--- a/src/parser/backtraceparsergdb.cpp
+++ b/src/parser/backtraceparsergdb.cpp
@@ -86,7 +86,11 @@
             // sometimes the stack can resolve to a library even when it uses the 'at' key word.
             // This specifically seems to happen when a frame has no function name.
             const QString path = match.captured(5);
-            file = file && !QFileInfo(path).completeSuffix().contains(QLatin1String(".so"));
+            const auto completeSuffix = QFileInfo(path).completeSuffix();
+            file = file
+                    && completeSuffix != QLatin1String("so") /* libf.so (so) */
+                    && !completeSuffix.startsWith(QLatin1String("so.")) /* libf.so.1 (so.1) */
+                    && !completeSuffix.contains(QLatin1String(".so") /* libf-1.0.so.1 (0.so.1)*/);
             if (file) {
                 d->m_file = match.captured(5);
             } else { //'from' means we have a library
diff --git a/src/tests/gdbbacktracelinetest.cpp b/src/tests/gdbbacktracelinetest.cpp
--- a/src/tests/gdbbacktracelinetest.cpp
+++ b/src/tests/gdbbacktracelinetest.cpp
@@ -65,13 +65,43 @@
         // couldn't deal with the function name being missing entirely.
         // As a result this line used to rate as 'Good' -.-
         // https://bugs.kde.org/show_bug.cgi?id=416923
-        BacktraceLineGdb line("#13 0x00007fe6059971b1 in  () at /usr/lib/libglib-2.0.so.0\n");
-        QCOMPARE(line.type(), BacktraceLine::StackFrame);
-        QCOMPARE(line.frameNumber(), 13);
-        QCOMPARE(line.functionName(), "");
-        QCOMPARE(line.fileName(), "");
-        QCOMPARE(line.libraryName(), "/usr/lib/libglib-2.0.so.0");
-        QCOMPARE(line.rating(), BacktraceLine::MissingSourceFile);
+        // https://bugs.kde.org/show_bug.cgi?id=418538
+        { // glib
+            BacktraceLineGdb line("#13 0x00007fe6059971b1 in  () at /usr/lib/libglib-2.0.so.0\n");
+            QCOMPARE(line.type(), BacktraceLine::StackFrame);
+            QCOMPARE(line.frameNumber(), 13);
+            QCOMPARE(line.functionName(), "");
+            QCOMPARE(line.fileName(), "");
+            QCOMPARE(line.libraryName(), "/usr/lib/libglib-2.0.so.0");
+            QCOMPARE(line.rating(), BacktraceLine::MissingSourceFile);
+        }
+        { // library without -2.0 (trips up suffix detection)
+            BacktraceLineGdb line("#13 0x00007fe6059971b1 in  () at /usr/lib/libpackagekit-qt.so.12\n");
+            QCOMPARE(line.type(), BacktraceLine::StackFrame);
+            QCOMPARE(line.frameNumber(), 13);
+            QCOMPARE(line.functionName(), "");
+            QCOMPARE(line.fileName(), "");
+            QCOMPARE(line.libraryName(), "/usr/lib/libpackagekit-qt.so.12");
+            QCOMPARE(line.rating(), BacktraceLine::MissingSourceFile);
+        }
+        { // library without any soversion
+            BacktraceLineGdb line("#13 0x00007fe6059971b1 in  () at /usr/lib/libpackagekit-qt.so\n");
+            QCOMPARE(line.type(), BacktraceLine::StackFrame);
+            QCOMPARE(line.frameNumber(), 13);
+            QCOMPARE(line.functionName(), "");
+            QCOMPARE(line.fileName(), "");
+            QCOMPARE(line.libraryName(), "/usr/lib/libpackagekit-qt.so");
+            QCOMPARE(line.rating(), BacktraceLine::MissingSourceFile);
+        }
+        { // library without any soversion but name suffix
+            BacktraceLineGdb line("#13 0x00007fe6059971b1 in  () at /usr/lib/libpackagekit-1.0.so\n");
+            QCOMPARE(line.type(), BacktraceLine::StackFrame);
+            QCOMPARE(line.frameNumber(), 13);
+            QCOMPARE(line.functionName(), "");
+            QCOMPARE(line.fileName(), "");
+            QCOMPARE(line.libraryName(), "/usr/lib/libpackagekit-1.0.so");
+            QCOMPARE(line.rating(), BacktraceLine::MissingSourceFile);
+        }
     }
 
     void testOnlyFunctionNofile()