diff -Nru yaml-cpp-0.6.3/debian/changelog yaml-cpp-0.6.3/debian/changelog
--- yaml-cpp-0.6.3/debian/changelog	2020-05-26 15:56:33.000000000 +0000
+++ yaml-cpp-0.6.3/debian/changelog	2020-06-06 07:12:28.000000000 +0000
@@ -1,3 +1,10 @@
+yaml-cpp (0.6.3-9+rpi1) bullseye-staging; urgency=medium
+
+  [changes brought forward from 0.6.2-4+rpi1 by Peter Michael Green <plugwash@raspbian.org> at Fri, 18 Jan 2019 20:49:45 +0000]
+  * Update symbols file for raspbian.
+
+ -- Raspbian forward porter <root@raspbian.org>  Sat, 06 Jun 2020 07:12:28 +0000
+
 yaml-cpp (0.6.3-9) unstable; urgency=medium
 
   * Fix pkg-config and cmake wrong files and paths. LP: #1880419
diff -Nru yaml-cpp-0.6.3/debian/libyaml-cpp0.6.symbols yaml-cpp-0.6.3/debian/libyaml-cpp0.6.symbols
--- yaml-cpp-0.6.3/debian/libyaml-cpp0.6.symbols	2020-05-13 17:26:42.000000000 +0000
+++ yaml-cpp-0.6.3/debian/libyaml-cpp0.6.symbols	2020-06-06 07:12:28.000000000 +0000
@@ -212,15 +212,15 @@
  _ZTIN4YAML9ExceptionE@Base 0.6.2
  (arch= armel riscv64)_ZTIN9__gnu_cxx7__mutexE@Base 0.6.2
  (arch= armel riscv64)_ZTISt11_Mutex_baseILN9__gnu_cxx12_Lock_policyE1EE@Base 0.6.2
- (arch= !armel !riscv64)_ZTISt11_Mutex_baseILN9__gnu_cxx12_Lock_policyE2EE@Base 0.6.2
+ (optional=notarmelandprobabllynotraspbian)_ZTISt11_Mutex_baseILN9__gnu_cxx12_Lock_policyE2EE@Base 0.6.2
  (arch= armel riscv64)_ZTISt15_Sp_counted_ptrIPN4YAML6detail13memory_holderELN9__gnu_cxx12_Lock_policyE1EE@Base 0.6.2
- (arch= !armel !riscv64)_ZTISt15_Sp_counted_ptrIPN4YAML6detail13memory_holderELN9__gnu_cxx12_Lock_policyE2EE@Base 0.6.2
+ (optional=notarmelandprobabllynotraspbian)_ZTISt15_Sp_counted_ptrIPN4YAML6detail13memory_holderELN9__gnu_cxx12_Lock_policyE2EE@Base 0.6.2
  (arch= armel riscv64)_ZTISt15_Sp_counted_ptrIPN4YAML6detail6memoryELN9__gnu_cxx12_Lock_policyE1EE@Base 0.6.2
- (arch= !armel !riscv64)_ZTISt15_Sp_counted_ptrIPN4YAML6detail6memoryELN9__gnu_cxx12_Lock_policyE2EE@Base 0.6.2
+ (optional=notarmelandprobabllynotraspbian)_ZTISt15_Sp_counted_ptrIPN4YAML6detail6memoryELN9__gnu_cxx12_Lock_policyE2EE@Base 0.6.2
  (arch= armel riscv64)_ZTISt15_Sp_counted_ptrIPN4YAML6detail9node_dataELN9__gnu_cxx12_Lock_policyE1EE@Base 0.6.2
- (arch= !armel !riscv64)_ZTISt15_Sp_counted_ptrIPN4YAML6detail9node_dataELN9__gnu_cxx12_Lock_policyE2EE@Base 0.6.2
+ (optional=notarmelandprobabllynotraspbian)_ZTISt15_Sp_counted_ptrIPN4YAML6detail9node_dataELN9__gnu_cxx12_Lock_policyE2EE@Base 0.6.2
  (arch= armel riscv64)_ZTISt16_Sp_counted_baseILN9__gnu_cxx12_Lock_policyE1EE@Base 0.6.2
- (arch= !armel !riscv64)_ZTISt16_Sp_counted_baseILN9__gnu_cxx12_Lock_policyE2EE@Base 0.6.2
+ (optional=notarmelandprobabllynotraspbian)_ZTISt16_Sp_counted_baseILN9__gnu_cxx12_Lock_policyE2EE@Base 0.6.2
  _ZTSN4YAML11BadPushbackE@Base 0.6.2
  _ZTSN4YAML11InvalidNodeE@Base 0.6.2
  _ZTSN4YAML11KeyNotFoundE@Base 0.6.2
@@ -236,15 +236,15 @@
  _ZTSN4YAML9ExceptionE@Base 0.6.2
  (arch= armel riscv64)_ZTSN9__gnu_cxx7__mutexE@Base 0.6.2-2
  (arch= armel riscv64)_ZTSSt11_Mutex_baseILN9__gnu_cxx12_Lock_policyE1EE@Base 0.6.2-2
- (arch= !armel !riscv64)_ZTSSt11_Mutex_baseILN9__gnu_cxx12_Lock_policyE2EE@Base 0.6.2
+ (optional=notarmelandprobabllynotraspbian)_ZTSSt11_Mutex_baseILN9__gnu_cxx12_Lock_policyE2EE@Base 0.6.2
  (arch= armel riscv64)_ZTSSt15_Sp_counted_ptrIPN4YAML6detail13memory_holderELN9__gnu_cxx12_Lock_policyE1EE@Base 0.6.2-2
- (arch= !armel !riscv64)_ZTSSt15_Sp_counted_ptrIPN4YAML6detail13memory_holderELN9__gnu_cxx12_Lock_policyE2EE@Base 0.6.2
+ (optional=notarmelandprobabllynotraspbian)_ZTSSt15_Sp_counted_ptrIPN4YAML6detail13memory_holderELN9__gnu_cxx12_Lock_policyE2EE@Base 0.6.2
  (arch= armel riscv64)_ZTSSt15_Sp_counted_ptrIPN4YAML6detail6memoryELN9__gnu_cxx12_Lock_policyE1EE@Base 0.6.2-2
- (arch= !armel !riscv64)_ZTSSt15_Sp_counted_ptrIPN4YAML6detail6memoryELN9__gnu_cxx12_Lock_policyE2EE@Base 0.6.2
+ (optional=notarmelandprobabllynotraspbian)_ZTSSt15_Sp_counted_ptrIPN4YAML6detail6memoryELN9__gnu_cxx12_Lock_policyE2EE@Base 0.6.2
  (arch= armel riscv64)_ZTSSt15_Sp_counted_ptrIPN4YAML6detail9node_dataELN9__gnu_cxx12_Lock_policyE1EE@Base 0.6.2-2
- (arch= !armel !riscv64)_ZTSSt15_Sp_counted_ptrIPN4YAML6detail9node_dataELN9__gnu_cxx12_Lock_policyE2EE@Base 0.6.2
+ (optional=notarmelandprobabllynotraspbian)_ZTSSt15_Sp_counted_ptrIPN4YAML6detail9node_dataELN9__gnu_cxx12_Lock_policyE2EE@Base 0.6.2
  (arch= armel riscv64)_ZTSSt16_Sp_counted_baseILN9__gnu_cxx12_Lock_policyE1EE@Base 0.6.2-2
- (arch= !armel !riscv64)_ZTSSt16_Sp_counted_baseILN9__gnu_cxx12_Lock_policyE2EE@Base 0.6.2
+ (optional=notarmelandprobabllynotraspbian)_ZTSSt16_Sp_counted_baseILN9__gnu_cxx12_Lock_policyE2EE@Base 0.6.2
  _ZTVN4YAML11BadPushbackE@Base 0.6.2
  _ZTVN4YAML11InvalidNodeE@Base 0.6.2
  _ZTVN4YAML11KeyNotFoundE@Base 0.6.2
@@ -259,8 +259,8 @@
  _ZTVN4YAML9BadInsertE@Base 0.6.2
  _ZTVN4YAML9ExceptionE@Base 0.6.2
  (arch= armel riscv64)_ZTVSt15_Sp_counted_ptrIPN4YAML6detail13memory_holderELN9__gnu_cxx12_Lock_policyE1EE@Base 0.6.2-2
- (arch= !armel !riscv64)_ZTVSt15_Sp_counted_ptrIPN4YAML6detail13memory_holderELN9__gnu_cxx12_Lock_policyE2EE@Base 0.6.2
+ (optional=notarmelandprobabllynotraspbian)_ZTVSt15_Sp_counted_ptrIPN4YAML6detail13memory_holderELN9__gnu_cxx12_Lock_policyE2EE@Base 0.6.2
  (arch= armel riscv64)_ZTVSt15_Sp_counted_ptrIPN4YAML6detail6memoryELN9__gnu_cxx12_Lock_policyE1EE@Base 0.6.2-2
- (arch= !armel !riscv64)_ZTVSt15_Sp_counted_ptrIPN4YAML6detail6memoryELN9__gnu_cxx12_Lock_policyE2EE@Base 0.6.2
+ (optional=notarmelandprobabllynotraspbian)_ZTVSt15_Sp_counted_ptrIPN4YAML6detail6memoryELN9__gnu_cxx12_Lock_policyE2EE@Base 0.6.2
  (arch= armel riscv64)_ZTVSt15_Sp_counted_ptrIPN4YAML6detail9node_dataELN9__gnu_cxx12_Lock_policyE1EE@Base 0.6.2-2
- (arch= !armel !riscv64)_ZTVSt15_Sp_counted_ptrIPN4YAML6detail9node_dataELN9__gnu_cxx12_Lock_policyE2EE@Base 0.6.2
+ (optional=notarmelandprobabllynotraspbian)_ZTVSt15_Sp_counted_ptrIPN4YAML6detail9node_dataELN9__gnu_cxx12_Lock_policyE2EE@Base 0.6.2