same error appears with both version 5.10.3.51 from portage and 6.0.0.4761 version from dotnet overlay. Please update package to version compatible with new version of openssl. >>> Source configured. >>> Compiling source in /tmp/portage/dev-util/monodevelop-6.0.0.4761/work/monodevelop-6.0 ... XBuild Engine Version 14.0 Mono, Version 4.8.0.0 Copyright (C) 2005-2013 Various Mono authors Build started 01/31/2017 23:01:23. __________________________________________________ Project "/tmp/portage/dev-util/monodevelop-6.0.0.4761/work/monodevelop-6.0/external/libgit2sharp/Lib/CustomBuildTasks/CustomBuildTasks.csproj" (default target(s)): Target PrepareForBuild: Configuration: Debug Platform: AnyCPU Created directory "bin/Debug/" Created directory "obj/Debug/" Target GenerateSatelliteAssemblies: No input files were specified for target GenerateSatelliteAssemblies, skipping. Target CoreCompile: Tool /usr/lib64/mono/4.5/mcs.exe execution started with arguments: /noconfig /debug:full /debug+ /optimize- /out:obj/Debug/CustomBuildTasks.dll GenerateUniqueIdentifierTask.cs GenerateNativeDllNameTask.cs obj/Debug/.NETFramework,Version=v4.0.AssemblyAttribute.cs /target:library /define:"DEBUG;TRACE" /nostdlib /reference:/usr/lib64/mono/4.0-api/System.dll /reference:/usr/lib64/mono/4.0-api/Microsoft.Build.Framework.dll /reference:/usr/lib64/mono/4.0-api/Microsoft.Build.Utilities.v4.0.dll /reference:/usr/lib64/mono/4.0-api/System.Core.dll /reference:/usr/lib64/mono/4.0-api//mscorlib.dll /warn:4 Target DeployOutputFiles: Copying file from '/tmp/portage/dev-util/monodevelop-6.0.0.4761/work/monodevelop-6.0/external/libgit2sharp/Lib/CustomBuildTasks/obj/Debug/CustomBuildTasks.dll.mdb' to '/tmp/portage/dev-util/monodevelop-6.0.0.4761/work/monodevelop-6.0/external/libgit2sharp/Lib/CustomBuildTasks/bin/Debug/CustomBuildTasks.dll.mdb' Copying file from '/tmp/portage/dev-util/monodevelop-6.0.0.4761/work/monodevelop-6.0/external/libgit2sharp/Lib/CustomBuildTasks/obj/Debug/CustomBuildTasks.dll' to '/tmp/portage/dev-util/monodevelop-6.0.0.4761/work/monodevelop-6.0/external/libgit2sharp/Lib/CustomBuildTasks/bin/Debug/CustomBuildTasks.dll' Done building project "/tmp/portage/dev-util/monodevelop-6.0.0.4761/work/monodevelop-6.0/external/libgit2sharp/Lib/CustomBuildTasks/CustomBuildTasks.csproj". Build succeeded. 0 Warning(s) 0 Error(s) Time Elapsed 00:00:00.5846840 make -j9 -j1 Making all in external make[1]: Entering directory '/tmp/portage/dev-util/monodevelop-6.0.0.4761/work/monodevelop-6.0/external' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/tmp/portage/dev-util/monodevelop-6.0.0.4761/work/monodevelop-6.0/external' Making all in . make[1]: Entering directory '/tmp/portage/dev-util/monodevelop-6.0.0.4761/work/monodevelop-6.0' if test -f "./buildinfo"; then cp "./buildinfo" "./build/bin/buildinfo"; else ./../scripts/configure.sh gen-buildinfo "./build/bin"; fi Updated build information Release ID: 600004761 Git revision: 6913a43555e7434103860008ffa7d913d22819a7 Build date: 2016-03-10 11:30:28+00 touch vcrevision nuget restore WARNING: Project file /tmp/portage/dev-util/monodevelop-6.0.0.4761/work/monodevelop-6.0/src/addins/VersionControl/Subversion.Win32/VersionControl.Subversion.Win32.csproj cannot be found. WARNING: Project file /tmp/portage/dev-util/monodevelop-6.0.0.4761/work/monodevelop-6.0/src/addins/VersionControl/Subversion.Win32.Tests/VersionControl.Subversion.Win32.Tests.csproj cannot be found. WARNING: Project file /tmp/portage/dev-util/monodevelop-6.0.0.4761/work/monodevelop-6.0/src/addins/MonoDevelop.Debugger.Win32/CorApi/CorApi.csproj cannot be found. WARNING: Project file /tmp/portage/dev-util/monodevelop-6.0.0.4761/work/monodevelop-6.0/src/addins/MonoDevelop.Debugger.Win32/CorApi2/CorApi2.csproj cannot be found. WARNING: Project file /tmp/portage/dev-util/monodevelop-6.0.0.4761/work/monodevelop-6.0/src/addins/MonoDevelop.Debugger.Win32/MonoDevelop.Debugger.Win32/MonoDevelop.Debugger.Win32.csproj cannot be found. WARNING: Project file /tmp/portage/dev-util/monodevelop-6.0.0.4761/work/monodevelop-6.0/tests/WindowsPlatform.Tests/WindowsPlatform.Tests.csproj cannot be found. WARNING: Project file /tmp/portage/dev-util/monodevelop-6.0.0.4761/work/monodevelop-6.0/po/po.mdproj cannot be found. WARNING: Error: TrustFailure (Ssl error:1000007d:SSL routines:OPENSSL_internal:CERTIFICATE_VERIFY_FAILED) WARNING: Error: TrustFailure (Ssl error:1000007d:SSL routines:OPENSSL_internal:CERTIFICATE_VERIFY_FAILED) WARNING: Error: TrustFailure (Ssl error:1000007d:SSL routines:OPENSSL_internal:CERTIFICATE_VERIFY_FAILED) WARNING: Error: TrustFailure (Ssl error:1000007d:SSL routines:OPENSSL_internal:CERTIFICATE_VERIFY_FAILED) WARNING: Error: TrustFailure (Ssl error:1000007d:SSL routines:OPENSSL_internal:CERTIFICATE_VERIFY_FAILED) WARNING: Error: TrustFailure (Ssl error:1000007d:SSL routines:OPENSSL_internal:CERTIFICATE_VERIFY_FAILED) WARNING: Error: TrustFailure (Ssl error:1000007d:SSL routines:OPENSSL_internal:CERTIFICATE_VERIFY_FAILED) WARNING: Error: TrustFailure (Ssl error:1000007d:SSL routines:OPENSSL_internal:CERTIFICATE_VERIFY_FAILED) WARNING: Error: TrustFailure (Ssl error:1000007d:SSL routines:OPENSSL_internal:CERTIFICATE_VERIFY_FAILED) WARNING: Error: TrustFailure (Ssl error:1000007d:SSL routines:OPENSSL_internal:CERTIFICATE_VERIFY_FAILED) WARNING: Error: TrustFailure (Ssl error:1000007d:SSL routines:OPENSSL_internal:CERTIFICATE_VERIFY_FAILED) WARNING: Error: TrustFailure (Ssl error:1000007d:SSL routines:OPENSSL_internal:CERTIFICATE_VERIFY_FAILED) WARNING: Error: TrustFailure (Ssl error:1000007d:SSL routines:OPENSSL_internal:CERTIFICATE_VERIFY_FAILED) Unable to find version '6.0.8' of package 'Newtonsoft.Json'. Unable to find version '2.6.4' of package 'NUnit'. Unable to find version '2.6.4' of package 'NUnit.Runners'. Unable to find version '5.2.3' of package 'Microsoft.AspNet.Mvc'. Unable to find version '3.2.3' of package 'Microsoft.AspNet.Razor'. Unable to find version '3.2.3' of package 'Microsoft.AspNet.WebPages'. Unable to find version '1.0.0.0' of package 'Microsoft.Web.Infrastructure'. Unable to find version '5.5.1' of package 'ICSharpCode.NRefactory'. Unable to find version '0.9.5.4' of package 'Mono.Cecil'. Unable to find version '0.86.0' of package 'SharpZipLib'. Unable to find version '1.0.81' of package 'LibGit2Sharp.NativeBinaries'. Unable to find version '3.0.1' of package 'NUnit'. Unable to find version '3.0.1' of package 'NUnit.Engine'. make[1]: *** [Makefile:1110: restore-packages] Error 1 make[1]: Leaving directory '/tmp/portage/dev-util/monodevelop-6.0.0.4761/work/monodevelop-6.0' make: *** [Makefile:646: all-recursive] Error 1 * ERROR: dev-util/monodevelop-6.0.0.4761::dotnet failed (compile phase): * emake failed * * If you need support, post the output of `emerge --info '=dev-util/monodevelop-6.0.0.4761::dotnet'`, * the complete build log and the output of `emerge -pqv '=dev-util/monodevelop-6.0.0.4761::dotnet'`. * The complete build log is located at '/tmp/logs/dev-util:monodevelop-6.0.0.4761:20170131-220113.log'. * For convenience, a symlink to the build log is located at '/tmp/portage/dev-util/monodevelop-6.0.0.4761/temp/build.log'. * The ebuild environment file is located at '/tmp/portage/dev-util/monodevelop-6.0.0.4761/temp/environment'. * Working directory: '/tmp/portage/dev-util/monodevelop-6.0.0.4761/work/monodevelop-6.0' * S: '/tmp/portage/dev-util/monodevelop-6.0.0.4761/work/monodevelop-6.0'