gistfile1.txt

-----> Fetching custom buildpack
-----> ASP.NET 5 app detected
       kre-mono.1.0.0-beta3 already installed.
       Adding /cache/kre/runtimes/kre-mono.1.0.0-beta3/bin to process PATH
       Updating alias 'default' to 'kre-mono.1.0.0-beta3'
       Found 1 project.json files
       Building /tmp/tmp.kObmL7KAce/./Strive/project.json
       Restoring packages for /tmp/tmp.kObmL7KAce/Strive/project.json
remote: ERROR building certificate chain: System.NullReferenceException: Object reference not set to an instance of an object
remote:   at System.Security.Cryptography.X509Certificates.X509Certificate2Collection.AddRange (System.Security.Cryptography.X509Certificates.X509Certificate2Collection certificates) [0x00000] in <filename unknown>:0 
remote:   at System.Security.Cryptography.X509Certificates.X509Chain.get_CertificateCollection () [0x00000] in <filename unknown>:0 
remote:   at System.Security.Cryptography.X509Certificates.X509Chain.FindParent (System.Security.Cryptography.X509Certificates.X509Certificate2 certificate) [0x00000] in <filename unknown>:0 
remote:   at System.Security.Cryptography.X509Certificates.X509Chain.BuildChainFrom (System.Security.Cryptography.X509Certificates.X509Certificate2 certificate) [0x00000] in <filename unknown>:0
remote:   at System.Security.Cryptography.X509Certificates.X509Chain.Build (System.Security.Cryptography.X509Certificates.X509Certificate2 certificate) [0x00000] in <filename unknown>:0 
remote:   at System.Net.ServicePointManager+ChainValidationHelper.ValidateChain (Mono.Security.X509.X509CertificateCollection certs) [0x00000] in <filename unknown>:0 
remote: Please, report this problem to the Mono team
remote: arning: FindPackagesById: Microsoft.AspNet.Diagnostics
       Error: SendFailure (Error writing headers)
remote: ERROR building certificate chain: System.NullReferenceException: Object reference not set to an instance of an object
remote:   at System.Security.Cryptography.X509Certificates.X509Chain.get_Roots () [0x00000] in <filename unknown>:0 
remote:   at System.Security.Cryptography.X509Certificates.X509Chain.get_CertificateCollection () [0x00000] in <filename unknown>:0 
remote:   at System.Security.Cryptography.X509Certificates.X509Chain.FindParent (System.Security.Cryptography.X509Certificates.X509Certificate2 certificate) [0x00000] in <filename unknown>:0 
remote:   at System.Security.Cryptography.X509Certificates.X509Chain.BuildChainFrom (System.Security.Cryptography.X509Certificates.X509Certificate2 certificate) [0x00000] in <filename unknown>:0
remote:   at System.Security.Cryptography.X509Certificates.X509Chain.Build (System.Security.Cryptography.X509Certificates.X509Certificate2 certificate) [0x00000] in <filename unknown>:0 
remote:   at System.Net.ServicePointManager+ChainValidationHelper.ValidateChain (Mono.Security.X509.X509CertificateCollection certs) [0x00000] in <filename unknown>:0 
remote: Please, report this problem to the Mono team
remote: ERROR processing certificate: System.Security.Cryptography.CryptographicException: Certificate instance is empty.
remote:   at System.Security.Cryptography.X509Certificates.X509Certificate2.get_Version () [0x00000] in <filename unknown>:0 
remote:   at System.Net.ServicePointManager+ChainValidationHelper.CheckCertificateUsage (System.Security.Cryptography.X509Certificates.X509Certificate2 cert) [0x00000] in <filename unknown>:0 
remote: Please, report this problem to the Mono team
remote: arning: FindPackagesById: Microsoft.AspNet.Security.Cookies
       Error: SendFailure (Error writing headers)
remote: Stacktrace:
remote: 
remote: 
remote: Native stacktrace:
remote: 
remote: 	mono() [0x4b85c8]
remote: 	mono() [0x510633]
remote: 	mono() [0x423bc2]
remote: 	/lib/x86_64-linux-gnu/libpthread.so.0(+0x10340) [0x7f054d6b8340]
remote: 	[0xc218c0]
remote: 
remote: Debug info from gdb:
remote: 
remote: 
remote: =================================================================
remote: Got a SIGSEGV while executing native code. This usually indicates
remote: a fatal error in the mono runtime or one of the native libraries 
remote: used by your application.
remote: =================================================================
remote: 
remote: /tmp/buildpacks/custom/bin/compile: line 89:   275 Aborted                 (core dumped) kpm restore $K_FLAGS --packages ${KPM_CACHE_LOCATION}/.k/packages ${PROJECT_JSON_FILE}