cant build in my ubuntu container

[dhananjayharel]

I cannot build the Language server on my ubuntu 18.04 container.

When I do ./build.sh
I get the following errors:

System.TypeLoadException: Could not resolve type with token 01000249
at (wrapper managed-to-native) System.Reflection.MonoMethodInfo:get_method_info (intptr,System.Reflect
ion.MonoMethodInfo&)
at System.Reflection.MonoMethodInfo.GetMethodInfo (System.IntPtr handle) [0x00000] in <8f2c484307284b5
1944a1a13a14c0266>:0
at System.Reflection.MonoMethod.GetPseudoCustomAttributes () [0x00002] in <8f2c484307284b51944a1a13a14
c0266>:0
at System.MonoCustomAttrs.GetPseudoCustomAttributes (System.Reflection.ICustomAttributeProvider obj, S
ystem.Type attributeType) [0x0000d] in <8f2c484307284b51944a1a13a14c0266>:0
at System.MonoCustomAttrs.IsDefined (System.Reflection.ICustomAttributeProvider obj, System.Type attributeType, System.Boolean inherit) [0x0003b] in <8f2c484307284b51944a1a13a14c0266>:0
at System.Reflection.MonoMethod.IsDefined (System.Type attributeType, System.Boolean inherit) [0x00000] in <8f2c484307284b51944a1a13a14c0266>:0
at Microsoft.Internal.AttributeServices.IsAttributeDefined[T] (System.Reflection.ICustomAttributeProvider attributeProvider, System.Boolean inherit) [0x00000] in <0007e672dd7f4959adc6f8103d9c843f>:0
at System.ComponentModel.Composition.AttributedModel.AttributedPartCreationInfo.IsExport (System.Reflection.ICustomAttributeProvider attributeProvider) [0x00000] in <0007e672dd7f4959adc6f8103d9c843f>:0
at System.ComponentModel.Composition.AttributedModel.AttributedPartCreationInfo+c__Iterator0.MoveNext () [0x001cd] in <0007e672dd7f4959adc6f8103d9c843f>:0
at System.Linq.Enumerable.Any[TSource] (System.Collections.Generic.IEnumerable1[T] source) [0x00018] in <63992662b765477a898ef49cdcc99ee2>:0 at System.ComponentModel.Composition.AttributedModel.AttributedPartCreationInfo.HasExports () [0x0000c] in <0007e672dd7f4959adc6f8103d9c843f>:0 at System.ComponentModel.Composition.AttributedModel.AttributedPartCreationInfo.IsPartDiscoverable () [0x0001d] in <0007e672dd7f4959adc6f8103d9c843f>:0 at System.ComponentModel.Composition.AttributedModel.AttributedModelDiscovery.CreatePartDefinitionIfDi Could not resolve type with token 01000249 System.TypeLoadException: Could not resolve type with token 01000249 at (wrapper managed-to-native) System.Reflection.MonoMethodInfo:get_method_info (intptr,System.Reflect ion.MonoMethodInfo&) at System.Reflection.MonoMethodInfo.GetMethodInfo (System.IntPtr handle) [0x00000] in <8f2c484307284b5 1944a1a13a14c0266>:0 at System.Reflection.MonoMethod.GetPseudoCustomAttributes () [0x00002] in <8f2c484307284b51944a1a13a14 c0266>:0 at System.MonoCustomAttrs.GetPseudoCustomAttributes (System.Reflection.ICustomAttributeProvider obj, S ystem.Type attributeType) [0x0000d] in <8f2c484307284b51944a1a13a14c0266>:0 at System.MonoCustomAttrs.IsDefined (System.Reflection.ICustomAttributeProvider obj, System.Type attributeType, System.Boolean inherit) [0x0003b] in <8f2c484307284b51944a1a13a14c0266>:0 at System.Reflection.MonoMethod.IsDefined (System.Type attributeType, System.Boolean inherit) [0x00000] in <8f2c484307284b51944a1a13a14c0266>:0 at Microsoft.Internal.AttributeServices.IsAttributeDefined[T] (System.Reflection.ICustomAttributeProvider attributeProvider, System.Boolean inherit) [0x00000] in <0007e672dd7f4959adc6f8103d9c843f>:0 at System.ComponentModel.Composition.AttributedModel.AttributedPartCreationInfo.IsExport (System.Reflection.ICustomAttributeProvider attributeProvider) [0x00000] in <0007e672dd7f4959adc6f8103d9c843f>:0 at System.ComponentModel.Composition.AttributedModel.AttributedPartCreationInfo+<GetExportMembers>c__Iterator0.MoveNext () [0x001cd] in <0007e672dd7f4959adc6f8103d9c843f>:0 at System.Linq.Enumerable.Any[TSource] (System.Collections.Generic.IEnumerable1[T] source) [0x00018] in <63992662b765477a898ef49cdcc99ee2>:0
at System.ComponentModel.Composition.AttributedModel.AttributedPartCreationInfo.HasExports () [0x0000c] in <0007e672dd7f4959adc6f8103d9c843f>:0
at System.ComponentModel.Composition.AttributedModel.AttributedPartCreationInfo.IsPartDiscoverable () [0x0001d] in <0007e672dd7f4959adc6f8103d9c843f>:0
at System.ComponentModel.Composition.AttributedModel.AttributedModelDiscovery.CreatePartDefinitionIfDi
Could not resolve type with token 01000249
System.TypeLoadException: Could not resolve type with token 01000249
at (wrapper managed-to-native) System.Reflection.MonoMethodInfo:get_method_info (intptr,System.Reflect
ion.MonoMethodInfo&)
at System.Reflection.MonoMethodInfo.GetMethodInfo (System.IntPtr handle) [0x00000] in <8f2c484307284b5
1944a1a13a14c0266>:0
at System.Reflection.MonoMethod.GetPseudoCustomAttributes () [0x00002] in <8f2c484307284b51944a1a13a14
c0266>:0
at System.MonoCustomAttrs.GetPseudoCustomAttributes (System.Reflection.ICustomAttributeProvider obj, S
ystem.Type attributeType) [0x0000d] in <8f2c484307284b51944a1a13a14c0266>:0
at System.MonoCustomAttrs.IsDefined (System.Reflection.ICustomAttributeProvider obj, System.Type attributeType, System.Boolean inherit) [0x0003b] in <8f2c484307284b51944a1a13a14c0266>:0
at System.Reflection.MonoMethod.IsDefined (System.Type attributeType, System.Boolean inherit) [0x00000] in <8f2c484307284b51944a1a13a14c0266>:0
at Microsoft.Internal.AttributeServices.IsAttributeDefined[T] (System.Reflection.ICustomAttributeProvider attributeProvider, System.Boolean inherit) [0x00000] in <0007e672dd7f4959adc6f8103d9c843f>:0
at System.ComponentModel.Composition.AttributedModel.AttributedPartCreationInfo.IsExport (System.Reflection.ICustomAttributeProvider attributeProvider) [0x00000] in <0007e672dd7f4959adc6f8103d9c843f>:0
at System.ComponentModel.Composition.AttributedModel.AttributedPartCreationInfo+c__Iterator0.MoveNext () [0x001cd] in <0007e672dd7f4959adc6f8103d9c843f>:0
at System.Linq.Enumerable.Any[TSource] (System.Collections.Generic.IEnumerable1[T] source) [0x00018] in <63992662b765477a898ef49cdcc99ee2>:0 at System.ComponentModel.Composition.AttributedModel.AttributedPartCreationInfo.HasExports () [0x0000c] in <0007e672dd7f4959adc6f8103d9c843f>:0 at System.ComponentModel.Composition.AttributedModel.AttributedPartCreationInfo.IsPartDiscoverable () [0x0001d] in <0007e672dd7f4959adc6f8103d9c843f>:0 at System.ComponentModel.Composition.AttributedModel.AttributedModelDiscovery.CreatePartDefinitionIfDiscoverable (System.Type type, System.ComponentModel.Composition.Primitives.ICompositionElement origin) [0x0000a] in <0007e672dd7f4959adc6f8103d9c843f>:0 at System.ComponentModel.Composition.Hosting.TypeCatalog.get_PartsInternal () [0x00052] in <0007e672dd7f4959adc6f8103d9c843f>:0 at System.ComponentModel.Composition.Hosting.TypeCatalog.CreateIndex () [0x0000b] in <0007e672dd7f4959adc6f8103d9c843f>:0 at System.Lazy1[T].CreateValue () [0x00075] in <8f2c484307284b51944a1a13a14c0266>:0
Could not restore NuGet packages.