Running "cert-sync /etc/ssl/certs/ca-certificats.crt" after installing mono give the the following error and so on...
ono Certificate Store Sync - version 5.4.1.6
Populate Mono certificate store from a concatenated list of certificates.
Copyright 2002, 2003 Motus Technologies. Copyright 2004-2008 Novell. BSD licensed.
Importing into legacy system store:
I already trust 158, your new list has 158
Import process completed.
Importing into BTLS system store:
I already trust 0, your new list has 158
Warning: Could not import C=US, O="Entrust, Inc.", OU=See www.entrust.net/legal-terms, OU="(c) 2009 Entrust, Inc. - for authorized use only", CN=Entrust Root Certification Authority - G2
System.DllNotFoundException: /usr/lib/../lib64/libmono-btls-shared.so
at (wrapper managed-to-native) Mono.Btls.MonoBtlsX509:mono_btls_x509_from_data (intptr,int,Mono.Btls.MonoBtlsX509Format) at Mono.Btls.MonoBtlsX509.LoadFromData (System.Byte[] buffer, Mono.Btls.MonoBtlsX509Format format) [0x00028] in <509f7dd3734d47028d1af2c8ff94a344>:0 at System.Security.Cryptography.X509Certificates.X509Helper2.GetNativeInstance (System.Security.Cryptography.X509Certificates.X509CertificateImpl impl) [0x00022] in <509f7dd3734d47028d1af2c8ff94a344>:0 at System.Security.Cryptography.X509Certificates.X509Helper2.GetSubjectNameHash (System.Security.Cryptography.X509Certificates.X509CertificateImpl impl) [0x00000] in <509f7dd3734d47028d1af2c8ff94a344>:0 at System.Security.Cryptography.X509Certificates.X509Helper2.GetSubjectNameHash (System.Security.Cryptography.X509Certificates.X509Certificate certificate) [0x00006] in <509f7dd3734d47028d1af2c8ff94a344>:0 at Mono.Security.X509.X509Store.ImportNewFormat (Mono.Security.X509.X509Certificate certificate) [0x0000c] in <1b0da6bfdaf740f092f98eff3220af96>:0 at Mono.Security.X509.X509Store.Import (Mono.Security.X509.X509Certificate certificate) [0x00016] in <1b0da6bfdaf740f092f98eff3220af96>:0 at Mono.Tools.CertSync.ImportToStore (Mono.Security.X509.X509CertificateCollection roots, Mono.Security.X509.X509Store store) [0x00050] in <ae83be207d244b0cae71ee2f25ac8970>:0
Warning: Could not import C=NL, O=Staat der Nederlanden, CN=Staat der Nederlanden EV Root CA