[Release] Bump version to 1.78.0-pre2 (on v1.78.x branch) (#41397)

Change was created by the release automation script. See go/grpc-release
diff --git a/BUILD b/BUILD
index fe4d372..92a5ce3 100644
--- a/BUILD
+++ b/BUILD
@@ -277,7 +277,7 @@
 
 core_version = "52.0.0"  # @unused
 
-version = "1.78.0-pre1"  # @unused
+version = "1.78.0-pre2"  # @unused
 
 GPR_PUBLIC_HDRS = [
     "include/grpc/support/alloc.h",
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 39f1710..40d1e5d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -25,10 +25,10 @@
 cmake_minimum_required(VERSION 3.16)
 
 set(PACKAGE_NAME          "grpc")
-set(PACKAGE_VERSION       "1.78.0-pre1")
+set(PACKAGE_VERSION       "1.78.0-pre2")
 set(gRPC_CORE_VERSION     "52.0.0")
 set(gRPC_CORE_SOVERSION   "52")
-set(gRPC_CPP_VERSION      "1.78.0-pre1")
+set(gRPC_CPP_VERSION      "1.78.0-pre2")
 set(gRPC_CPP_SOVERSION    "1.78")
 set(PACKAGE_STRING        "${PACKAGE_NAME} ${PACKAGE_VERSION}")
 set(PACKAGE_TARNAME       "${PACKAGE_NAME}-${PACKAGE_VERSION}")
diff --git a/MODULE.bazel b/MODULE.bazel
index 9ad5237..c642fdb 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -14,7 +14,7 @@
 
 module(
     name = "grpc",
-    version = "1.78.0-pre1",
+    version = "1.78.0-pre2",
     compatibility_level = 1,
     repo_name = "com_github_grpc_grpc",
 )
diff --git a/Makefile b/Makefile
index c650ff6..37510a6 100644
--- a/Makefile
+++ b/Makefile
@@ -368,7 +368,7 @@
 endif
 
 CORE_VERSION = 52.0.0
-CPP_VERSION = 1.78.0-pre1
+CPP_VERSION = 1.78.0-pre2
 
 CPPFLAGS_NO_ARCH += $(addprefix -I, $(INCLUDES)) $(addprefix -D, $(DEFINES))
 CPPFLAGS += $(CPPFLAGS_NO_ARCH) $(ARCH_FLAGS)
diff --git a/build_handwritten.yaml b/build_handwritten.yaml
index 3e1c027..ff177ae 100644
--- a/build_handwritten.yaml
+++ b/build_handwritten.yaml
@@ -23,7 +23,7 @@
   - '3.12'
   - '3.13'
   - '3.14'
-  version: 1.78.0-pre1
+  version: 1.78.0-pre2
 configs:
   asan:
     CC: clang
diff --git a/config.m4 b/config.m4
index 06cfc81..32097ec 100644
--- a/config.m4
+++ b/config.m4
@@ -1478,7 +1478,7 @@
     -D_HAS_EXCEPTIONS=0 -DNOMINMAX -DGRPC_ARES=0 \
     -DGRPC_POSIX_FORK_ALLOW_PTHREAD_ATFORK=1 \
     -DGRPC_XDS_USER_AGENT_NAME_SUFFIX='"\"PHP\""' \
-    -DGRPC_XDS_USER_AGENT_VERSION_SUFFIX='"\"1.78.0RC1\""')
+    -DGRPC_XDS_USER_AGENT_VERSION_SUFFIX='"\"1.78.0RC2\""')
   PHP_ADD_BUILD_DIR($ext_builddir/src/core/call)
   PHP_ADD_BUILD_DIR($ext_builddir/src/core/channelz)
   PHP_ADD_BUILD_DIR($ext_builddir/src/core/channelz/v2tov1)
diff --git a/gRPC-C++.podspec b/gRPC-C++.podspec
index 41d3459..7af11fe 100644
--- a/gRPC-C++.podspec
+++ b/gRPC-C++.podspec
@@ -22,7 +22,7 @@
 Pod::Spec.new do |s|
   s.name     = 'gRPC-C++'
   # TODO (mxyan): use version that match gRPC version when pod is stabilized
-  version = '1.78.0-pre1'
+  version = '1.78.0-pre2'
   s.version  = version
   s.summary  = 'gRPC C++ library'
   s.homepage = 'https://grpc.io'
diff --git a/gRPC-Core.podspec b/gRPC-Core.podspec
index a1f07da..9c51761 100644
--- a/gRPC-Core.podspec
+++ b/gRPC-Core.podspec
@@ -21,7 +21,7 @@
 
 Pod::Spec.new do |s|
   s.name     = 'gRPC-Core'
-  version = '1.78.0-pre1'
+  version = '1.78.0-pre2'
   s.version  = version
   s.summary  = 'Core cross-platform gRPC library, written in C'
   s.homepage = 'https://grpc.io'
diff --git a/gRPC-ProtoRPC.podspec b/gRPC-ProtoRPC.podspec
index 1835dc6..6030e0a 100644
--- a/gRPC-ProtoRPC.podspec
+++ b/gRPC-ProtoRPC.podspec
@@ -21,7 +21,7 @@
 
 Pod::Spec.new do |s|
   s.name     = 'gRPC-ProtoRPC'
-  version = '1.78.0-pre1'
+  version = '1.78.0-pre2'
   s.version  = version
   s.summary  = 'RPC library for Protocol Buffers, based on gRPC'
   s.homepage = 'https://grpc.io'
diff --git a/gRPC-RxLibrary.podspec b/gRPC-RxLibrary.podspec
index 77757e7..72924e5 100644
--- a/gRPC-RxLibrary.podspec
+++ b/gRPC-RxLibrary.podspec
@@ -21,7 +21,7 @@
 
 Pod::Spec.new do |s|
   s.name     = 'gRPC-RxLibrary'
-  version = '1.78.0-pre1'
+  version = '1.78.0-pre2'
   s.version  = version
   s.summary  = 'Reactive Extensions library for iOS/OSX.'
   s.homepage = 'https://grpc.io'
diff --git a/gRPC.podspec b/gRPC.podspec
index e078849..4459b11 100644
--- a/gRPC.podspec
+++ b/gRPC.podspec
@@ -20,7 +20,7 @@
 
 Pod::Spec.new do |s|
   s.name     = 'gRPC'
-  version = '1.78.0-pre1'
+  version = '1.78.0-pre2'
   s.version  = version
   s.summary  = 'gRPC client library for iOS/OSX'
   s.homepage = 'https://grpc.io'
diff --git a/include/grpcpp/version_info.h b/include/grpcpp/version_info.h
index 2c6598b..10016b8 100644
--- a/include/grpcpp/version_info.h
+++ b/include/grpcpp/version_info.h
@@ -21,7 +21,7 @@
 #define GRPC_CPP_VERSION_MAJOR 1
 #define GRPC_CPP_VERSION_MINOR 78
 #define GRPC_CPP_VERSION_PATCH 0
-#define GRPC_CPP_VERSION_TAG "pre1"
-#define GRPC_CPP_VERSION_STRING "1.78.0-pre1"
+#define GRPC_CPP_VERSION_TAG "pre2"
+#define GRPC_CPP_VERSION_STRING "1.78.0-pre2"
 
 #endif  // GRPCPP_VERSION_INFO_H
diff --git a/package.xml b/package.xml
index 15a6205..6151849 100644
--- a/package.xml
+++ b/package.xml
@@ -13,8 +13,8 @@
  <date>2019-09-24</date>
  <time>16:06:07</time>
  <version>
-  <release>1.78.0RC1</release>
-  <api>1.78.0RC1</api>
+  <release>1.78.0RC2</release>
+  <api>1.78.0RC2</api>
  </version>
  <stability>
   <release>beta</release>
diff --git a/py_xds_protos/grpc_version.py b/py_xds_protos/grpc_version.py
index bbb6a44..be58718 100644
--- a/py_xds_protos/grpc_version.py
+++ b/py_xds_protos/grpc_version.py
@@ -14,5 +14,5 @@
 
 # AUTO-GENERATED FROM `$REPO_ROOT/templates/py_xds_protos/grpc_version.py.template`!!!
 
-VERSION = '1.78.0rc1'
+VERSION = '1.78.0rc2'
 PROTOBUF_VERSION = '4.31.1'
diff --git a/src/csharp/build/dependencies.props b/src/csharp/build/dependencies.props
index a1c37fc..91733d9 100644
--- a/src/csharp/build/dependencies.props
+++ b/src/csharp/build/dependencies.props
@@ -1,7 +1,7 @@
 <!-- This file is generated -->
 <Project>
   <PropertyGroup>
-    <GrpcCsharpVersion>2.78.0-pre1</GrpcCsharpVersion>
+    <GrpcCsharpVersion>2.78.0-pre2</GrpcCsharpVersion>
     <GoogleProtobufVersion>4.31.1</GoogleProtobufVersion>
   </PropertyGroup>
 </Project>
diff --git "a/src/objective-c/\041ProtoCompiler-gRPCCppPlugin.podspec" "b/src/objective-c/\041ProtoCompiler-gRPCCppPlugin.podspec"
index db72c3c..8098727 100644
--- "a/src/objective-c/\041ProtoCompiler-gRPCCppPlugin.podspec"
+++ "b/src/objective-c/\041ProtoCompiler-gRPCCppPlugin.podspec"
@@ -42,7 +42,7 @@
   # exclamation mark ensures that other "regular" pods will be able to find it as it'll be installed
   # before them.
   s.name     = '!ProtoCompiler-gRPCCppPlugin'
-  v = '1.78.0-pre1'
+  v = '1.78.0-pre2'
   s.version  = v
   s.summary  = 'The gRPC ProtoC plugin generates C++ files from .proto services.'
   s.description = <<-DESC
diff --git "a/src/objective-c/\041ProtoCompiler-gRPCPlugin.podspec" "b/src/objective-c/\041ProtoCompiler-gRPCPlugin.podspec"
index 7e71ffd..af47f11 100644
--- "a/src/objective-c/\041ProtoCompiler-gRPCPlugin.podspec"
+++ "b/src/objective-c/\041ProtoCompiler-gRPCPlugin.podspec"
@@ -42,7 +42,7 @@
   # exclamation mark ensures that other "regular" pods will be able to find it as it'll be installed
   # before them.
   s.name     = '!ProtoCompiler-gRPCPlugin'
-  v = '1.78.0-pre1'
+  v = '1.78.0-pre2'
   s.version  = v
   s.summary  = 'The gRPC ProtoC plugin generates Objective-C files from .proto services.'
   s.description = <<-DESC
diff --git a/src/objective-c/GRPCClient/version.h b/src/objective-c/GRPCClient/version.h
index 2a4260c..9928d79 100644
--- a/src/objective-c/GRPCClient/version.h
+++ b/src/objective-c/GRPCClient/version.h
@@ -22,4 +22,4 @@
 // instead. This file can be regenerated from the template by running
 // `tools/buildgen/generate_projects.sh`.
 
-#define GRPC_OBJC_VERSION_STRING @"1.78.0-pre1"
+#define GRPC_OBJC_VERSION_STRING @"1.78.0-pre2"
diff --git a/src/objective-c/tests/version.h b/src/objective-c/tests/version.h
index 4ed2666..cc9ac63 100644
--- a/src/objective-c/tests/version.h
+++ b/src/objective-c/tests/version.h
@@ -22,5 +22,5 @@
 // instead. This file can be regenerated from the template by running
 // `tools/buildgen/generate_projects.sh`.
 
-#define GRPC_OBJC_VERSION_STRING @"1.78.0-pre1"
+#define GRPC_OBJC_VERSION_STRING @"1.78.0-pre2"
 #define GRPC_C_VERSION_STRING @"52.0.0"
diff --git a/src/php/ext/grpc/version.h b/src/php/ext/grpc/version.h
index 78c3239..547e3a8 100644
--- a/src/php/ext/grpc/version.h
+++ b/src/php/ext/grpc/version.h
@@ -20,6 +20,6 @@
 #ifndef VERSION_H
 #define VERSION_H
 
-#define PHP_GRPC_VERSION "1.78.0RC1"
+#define PHP_GRPC_VERSION "1.78.0RC2"
 
 #endif /* VERSION_H */
diff --git a/src/python/grpcio/grpc/_grpcio_metadata.py b/src/python/grpcio/grpc/_grpcio_metadata.py
index d5bb190..c821c3f 100644
--- a/src/python/grpcio/grpc/_grpcio_metadata.py
+++ b/src/python/grpcio/grpc/_grpcio_metadata.py
@@ -14,4 +14,4 @@
 
 # AUTO-GENERATED FROM `$REPO_ROOT/templates/src/python/grpcio/grpc/_grpcio_metadata.py.template`!!!
 
-__version__ = """1.78.0rc1"""
+__version__ = """1.78.0rc2"""
diff --git a/src/python/grpcio/grpc_version.py b/src/python/grpcio/grpc_version.py
index c62ccb7..26cdf68 100644
--- a/src/python/grpcio/grpc_version.py
+++ b/src/python/grpcio/grpc_version.py
@@ -14,4 +14,4 @@
 
 # AUTO-GENERATED FROM `$REPO_ROOT/templates/src/python/grpcio/grpc_version.py.template`!!!
 
-VERSION = '1.78.0rc1'
+VERSION = '1.78.0rc2'
diff --git a/src/python/grpcio_admin/grpc_version.py b/src/python/grpcio_admin/grpc_version.py
index 77bfe30..e67f051 100644
--- a/src/python/grpcio_admin/grpc_version.py
+++ b/src/python/grpcio_admin/grpc_version.py
@@ -14,4 +14,4 @@
 
 # AUTO-GENERATED FROM `$REPO_ROOT/templates/src/python/grpcio_admin/grpc_version.py.template`!!!
 
-VERSION = '1.78.0rc1'
+VERSION = '1.78.0rc2'
diff --git a/src/python/grpcio_channelz/grpc_version.py b/src/python/grpcio_channelz/grpc_version.py
index dc1e4d1..6feb97f 100644
--- a/src/python/grpcio_channelz/grpc_version.py
+++ b/src/python/grpcio_channelz/grpc_version.py
@@ -14,4 +14,4 @@
 
 # AUTO-GENERATED FROM `$REPO_ROOT/templates/src/python/grpcio_channelz/python_version.py.template`!!!
 
-VERSION = '1.78.0rc1'
+VERSION = '1.78.0rc2'
diff --git a/src/python/grpcio_csds/grpc_version.py b/src/python/grpcio_csds/grpc_version.py
index 8d18806..7ab6fa6 100644
--- a/src/python/grpcio_csds/grpc_version.py
+++ b/src/python/grpcio_csds/grpc_version.py
@@ -14,4 +14,4 @@
 
 # AUTO-GENERATED FROM `$REPO_ROOT/templates/src/python/grpcio_csds/grpc_version.py.template`!!!
 
-VERSION = '1.78.0rc1'
+VERSION = '1.78.0rc2'
diff --git a/src/python/grpcio_csm_observability/grpc_version.py b/src/python/grpcio_csm_observability/grpc_version.py
index f91cc2f..d8104cf 100644
--- a/src/python/grpcio_csm_observability/grpc_version.py
+++ b/src/python/grpcio_csm_observability/grpc_version.py
@@ -14,4 +14,4 @@
 
 # AUTO-GENERATED FROM `$REPO_ROOT/templates/src/python/grpcio_csm_observability/grpc_version.py.template`!!!
 
-VERSION = '1.78.0rc1'
+VERSION = '1.78.0rc2'
diff --git a/src/python/grpcio_health_checking/grpc_version.py b/src/python/grpcio_health_checking/grpc_version.py
index 2d892c2..e5d2916 100644
--- a/src/python/grpcio_health_checking/grpc_version.py
+++ b/src/python/grpcio_health_checking/grpc_version.py
@@ -14,4 +14,4 @@
 
 # AUTO-GENERATED FROM `$REPO_ROOT/templates/src/python/grpcio_health_checking/grpc_version.py.template`!!!
 
-VERSION = '1.78.0rc1'
+VERSION = '1.78.0rc2'
diff --git a/src/python/grpcio_observability/grpc_version.py b/src/python/grpcio_observability/grpc_version.py
index c22746e..0f02fdf 100644
--- a/src/python/grpcio_observability/grpc_version.py
+++ b/src/python/grpcio_observability/grpc_version.py
@@ -14,4 +14,4 @@
 
 # AUTO-GENERATED FROM `$REPO_ROOT/templates/src/python/grpcio_observability/grpc_version.py.template`!!!
 
-VERSION = '1.78.0rc1'
+VERSION = '1.78.0rc2'
diff --git a/src/python/grpcio_reflection/grpc_version.py b/src/python/grpcio_reflection/grpc_version.py
index b4aa862..9217a6a 100644
--- a/src/python/grpcio_reflection/grpc_version.py
+++ b/src/python/grpcio_reflection/grpc_version.py
@@ -14,4 +14,4 @@
 
 # AUTO-GENERATED FROM `$REPO_ROOT/templates/src/python/grpcio_reflection/grpc_version.py.template`!!!
 
-VERSION = '1.78.0rc1'
+VERSION = '1.78.0rc2'
diff --git a/src/python/grpcio_status/grpc_version.py b/src/python/grpcio_status/grpc_version.py
index f04b7e8..67d0090 100644
--- a/src/python/grpcio_status/grpc_version.py
+++ b/src/python/grpcio_status/grpc_version.py
@@ -14,4 +14,4 @@
 
 # AUTO-GENERATED FROM `$REPO_ROOT/templates/src/python/grpcio_status/grpc_version.py.template`!!!
 
-VERSION = '1.78.0rc1'
+VERSION = '1.78.0rc2'
diff --git a/src/python/grpcio_testing/grpc_version.py b/src/python/grpcio_testing/grpc_version.py
index 81465ca..a68454d 100644
--- a/src/python/grpcio_testing/grpc_version.py
+++ b/src/python/grpcio_testing/grpc_version.py
@@ -14,4 +14,4 @@
 
 # AUTO-GENERATED FROM `$REPO_ROOT/templates/src/python/grpcio_testing/grpc_version.py.template`!!!
 
-VERSION = '1.78.0rc1'
+VERSION = '1.78.0rc2'
diff --git a/src/python/grpcio_tests/grpc_version.py b/src/python/grpcio_tests/grpc_version.py
index b98154f..76504f6 100644
--- a/src/python/grpcio_tests/grpc_version.py
+++ b/src/python/grpcio_tests/grpc_version.py
@@ -14,4 +14,4 @@
 
 # AUTO-GENERATED FROM `$REPO_ROOT/templates/src/python/grpcio_tests/grpc_version.py.template`!!!
 
-VERSION = '1.78.0rc1'
+VERSION = '1.78.0rc2'
diff --git a/src/ruby/lib/grpc/version.rb b/src/ruby/lib/grpc/version.rb
index 09d8239..daa640b 100644
--- a/src/ruby/lib/grpc/version.rb
+++ b/src/ruby/lib/grpc/version.rb
@@ -14,5 +14,5 @@
 
 # GRPC contains the General RPC module.
 module GRPC
-  VERSION = '1.78.0.pre1'
+  VERSION = '1.78.0.pre2'
 end
diff --git a/src/ruby/nativedebug/version.rb b/src/ruby/nativedebug/version.rb
index c2bf036..89bafc5 100644
--- a/src/ruby/nativedebug/version.rb
+++ b/src/ruby/nativedebug/version.rb
@@ -14,6 +14,6 @@
 
 module GRPC
   module NativeDebug
-    VERSION = '1.78.0.pre1'
+    VERSION = '1.78.0.pre2'
   end
 end
diff --git a/src/ruby/tools/version.rb b/src/ruby/tools/version.rb
index 01db910..ac5ab0d 100644
--- a/src/ruby/tools/version.rb
+++ b/src/ruby/tools/version.rb
@@ -14,6 +14,6 @@
 
 module GRPC
   module Tools
-    VERSION = '1.78.0.pre1'
+    VERSION = '1.78.0.pre2'
   end
 end
diff --git a/tools/distrib/python/grpc_version.py b/tools/distrib/python/grpc_version.py
index 6638cb8..e85624b 100644
--- a/tools/distrib/python/grpc_version.py
+++ b/tools/distrib/python/grpc_version.py
@@ -14,5 +14,5 @@
 
 # AUTO-GENERATED FROM `$REPO_ROOT/templates/tools/distrib/python/grpc_version.py.template`!!!
 
-VERSION = '1.78.0rc1'
+VERSION = '1.78.0rc2'
 PROTOBUF_VERSION = '4.31.1'
diff --git a/tools/distrib/python/grpcio_tools/grpc_tools/grpc_version.py b/tools/distrib/python/grpcio_tools/grpc_tools/grpc_version.py
index f7b795f..2dc706a 100644
--- a/tools/distrib/python/grpcio_tools/grpc_tools/grpc_version.py
+++ b/tools/distrib/python/grpcio_tools/grpc_tools/grpc_version.py
@@ -14,4 +14,4 @@
 
 # AUTO-GENERATED FROM `$REPO_ROOT/templates/tools/distrib/python/grpcio_tools/grpc_tools/grpc_version.py.template`!!!
 
-VERSION = '1.78.0rc1'
+VERSION = '1.78.0rc2'
diff --git a/tools/distrib/python/grpcio_tools/grpc_version.py b/tools/distrib/python/grpcio_tools/grpc_version.py
index 1a97262..78ae885 100644
--- a/tools/distrib/python/grpcio_tools/grpc_version.py
+++ b/tools/distrib/python/grpcio_tools/grpc_version.py
@@ -14,5 +14,5 @@
 
 # AUTO-GENERATED FROM `$REPO_ROOT/templates/tools/distrib/python/grpcio_tools/grpc_version.py.template`!!!
 
-VERSION = '1.78.0rc1'
+VERSION = '1.78.0rc2'
 PROTOBUF_VERSION = '4.31.1'
diff --git a/tools/doxygen/Doxyfile.c++ b/tools/doxygen/Doxyfile.c++
index a1b9d75..148546b 100644
--- a/tools/doxygen/Doxyfile.c++
+++ b/tools/doxygen/Doxyfile.c++
@@ -40,7 +40,7 @@
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = 1.78.0-pre1
+PROJECT_NUMBER         = 1.78.0-pre2
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a
diff --git a/tools/doxygen/Doxyfile.c++.internal b/tools/doxygen/Doxyfile.c++.internal
index 86cbe8d..b1817fc 100644
--- a/tools/doxygen/Doxyfile.c++.internal
+++ b/tools/doxygen/Doxyfile.c++.internal
@@ -40,7 +40,7 @@
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = 1.78.0-pre1
+PROJECT_NUMBER         = 1.78.0-pre2
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a
diff --git a/tools/doxygen/Doxyfile.objc b/tools/doxygen/Doxyfile.objc
index 7543b13..edcdc8c 100644
--- a/tools/doxygen/Doxyfile.objc
+++ b/tools/doxygen/Doxyfile.objc
@@ -40,7 +40,7 @@
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = 1.78.0-pre1
+PROJECT_NUMBER         = 1.78.0-pre2
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a
diff --git a/tools/doxygen/Doxyfile.objc.internal b/tools/doxygen/Doxyfile.objc.internal
index e74cee9..3b12549 100644
--- a/tools/doxygen/Doxyfile.objc.internal
+++ b/tools/doxygen/Doxyfile.objc.internal
@@ -40,7 +40,7 @@
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = 1.78.0-pre1
+PROJECT_NUMBER         = 1.78.0-pre2
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a
diff --git a/tools/doxygen/Doxyfile.php b/tools/doxygen/Doxyfile.php
index f282569..2b5375a 100644
--- a/tools/doxygen/Doxyfile.php
+++ b/tools/doxygen/Doxyfile.php
@@ -40,7 +40,7 @@
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = 1.78.0-pre1
+PROJECT_NUMBER         = 1.78.0-pre2
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a