diff -Nru kcoreaddons-5.77.0/debian/changelog kcoreaddons-5.77.0/debian/changelog
--- kcoreaddons-5.77.0/debian/changelog	2020-12-22 01:33:33.000000000 +0000
+++ kcoreaddons-5.77.0/debian/changelog	2020-12-29 22:44:03.000000000 +0000
@@ -1,3 +1,10 @@
+kcoreaddons (5.77.0-2+rpi1) bullseye-staging; urgency=medium
+
+  [changes brought forward from 5.74.0-2+rpi1 by Peter Michael Green <plugwash@raspbian.org> at Sun, 25 Oct 2020 23:48:26 +0000]
+  * Update symbols file for raspbian.
+
+ -- Raspbian forward porter <root@raspbian.org>  Tue, 29 Dec 2020 22:44:03 +0000
+
 kcoreaddons (5.77.0-2) unstable; urgency=medium
 
   * Release to unstable.
diff -Nru kcoreaddons-5.77.0/debian/libkf5coreaddons5.symbols kcoreaddons-5.77.0/debian/libkf5coreaddons5.symbols
--- kcoreaddons-5.77.0/debian/libkf5coreaddons5.symbols	2020-12-22 01:31:15.000000000 +0000
+++ kcoreaddons-5.77.0/debian/libkf5coreaddons5.symbols	2020-12-29 22:44:03.000000000 +0000
@@ -50,9 +50,9 @@
  _ZN10KFileUtils11suggestNameERK4QUrlRK7QString@Base 5.61.0
  _ZN10KFileUtils17makeSuggestedNameERK7QString@Base 5.77.0
  _ZN10KOSReleaseC1ERK7QString@Base 5.61.0
- _ZN10KOSReleaseC2ERK7QString@Base 5.74.0
+ (optional=disappearedinraspbian)_ZN10KOSReleaseC2ERK7QString@Base 5.74.0
  _ZN10KOSReleaseD1Ev@Base 5.61.0
- _ZN10KOSReleaseD2Ev@Base 5.74.0
+ (optional=disappearedinraspbian)_ZN10KOSReleaseD2Ev@Base 5.74.0
  _ZN10KUserGroup13allGroupNamesEj@Base 4.98.0
  _ZN10KUserGroup9allGroupsEj@Base 4.98.0
  _ZN10KUserGroupC1E8KGroupId@Base 4.98.0
@@ -295,9 +295,9 @@
  _ZN17KListOpenFilesJobD1Ev@Base 5.69.0
  _ZN17KListOpenFilesJobD2Ev@Base 5.69.0
  _ZN17Kdelibs4MigrationC1Ev@Base 4.99.0
- _ZN17Kdelibs4MigrationC2Ev@Base 5.74.0
+ (optional=disappeardinraspbian)_ZN17Kdelibs4MigrationC2Ev@Base 5.74.0
  _ZN17Kdelibs4MigrationD1Ev@Base 4.99.0
- _ZN17Kdelibs4MigrationD2Ev@Base 5.74.0
+ (optional=disappeardinraspbian)_ZN17Kdelibs4MigrationD2Ev@Base 5.74.0
  _ZN18KCharMacroExpander16expandPlainMacroERK7QStringiR11QStringList@Base 4.97.0
  _ZN18KCharMacroExpander18expandEscapedMacroERK7QStringiR11QStringList@Base 4.97.0
  _ZN18KMacroExpanderBase12expandMacrosER7QString@Base 4.97.0
@@ -419,10 +419,10 @@
  _ZN7KFormat16staticMetaObjectE@Base 5.2.0+git20140930
  _ZN7KFormatC1ERK7QLocale@Base 4.97.0
  _ZN7KFormatC1ERKS_@Base 4.97.0
- _ZN7KFormatC2ERK7QLocale@Base 5.74.0
- _ZN7KFormatC2ERKS_@Base 5.74.0
+ (optional=disappeardinraspbian)_ZN7KFormatC2ERK7QLocale@Base 5.74.0
+ (optional=disappeardinraspbian)_ZN7KFormatC2ERKS_@Base 5.74.0
  _ZN7KFormatD1Ev@Base 4.97.0
- _ZN7KFormatD2Ev@Base 5.74.0
+ (optional=disappeardinraspbian)_ZN7KFormatD2Ev@Base 5.74.0
  _ZN7KFormataSERKS_@Base 5.23.0
  _ZN7KRandom12randomStringEi@Base 4.97.0
  _ZN7KRandom6randomEv@Base 4.97.0