Read file instead of bash.

Author: timcassell

src/BenchmarkDotNet/Disassemblers/ClrMdV2Disassembler.cs

@@ -8,7 +8,6 @@
 using System.Linq;
 using System.Text.RegularExpressions;
 using BenchmarkDotNet.Portability;
-using BenchmarkDotNet.Helpers;
 
 namespace BenchmarkDotNet.Disassemblers
 {
@@ -31,7 +30,11 @@ private static ulong GetMinValidAddress()
                 };
             if (RuntimeInformation.IsLinux())
             {
-                string? minAddrResult = ProcessHelper.RunAndReadOutput("/bin/bash", "sudo cat /proc/sys/vm/mmap_min_addr");
+                if (!File.Exists("/proc/sys/vm/mmap_min_addr"))
+                {
+                    return 0;
+                }
+                string? minAddrResult = File.ReadAllText("/proc/sys/vm/mmap_min_addr");
                 ulong.TryParse(minAddrResult, out ulong minAddress);
                 return minAddress;
             }