diff --git a/Aaru.CommonTypes b/Aaru.CommonTypes
index 685f2456a..d580412b0 160000
--- a/Aaru.CommonTypes
+++ b/Aaru.CommonTypes
@@ -1 +1 @@
-Subproject commit 685f2456a594df2771ffd3216a499b90aaed7f21
+Subproject commit d580412b08047dc4fd8bec903eb1bd3d36d6ee9e
diff --git a/Aaru.Filesystems/AppleDOS/Structs.cs b/Aaru.Filesystems/AppleDOS/Structs.cs
index f3973ad88..5655dd5b1 100644
--- a/Aaru.Filesystems/AppleDOS/Structs.cs
+++ b/Aaru.Filesystems/AppleDOS/Structs.cs
@@ -112,6 +112,6 @@ public sealed partial class AppleDOS
         /// <inheritdoc />
         public long Length { get; init; }
         /// <inheritdoc />
-        public long Offset { get; init; }
+        public long Offset { get; set; }
     }
 }
\ No newline at end of file
diff --git a/Aaru.Filesystems/AppleMFS/Structs.cs b/Aaru.Filesystems/AppleMFS/Structs.cs
index ece2b59a3..782fa4ec6 100644
--- a/Aaru.Filesystems/AppleMFS/Structs.cs
+++ b/Aaru.Filesystems/AppleMFS/Structs.cs
@@ -117,6 +117,6 @@ public sealed partial class AppleMFS
         /// <inheritdoc />
         public long Length { get; init; }
         /// <inheritdoc />
-        public long Offset { get; init; }
+        public long Offset { get; set; }
     }
 }
\ No newline at end of file
diff --git a/Aaru.Filesystems/CPM/Structs.cs b/Aaru.Filesystems/CPM/Structs.cs
index 1005c9d4a..c0f9e339d 100644
--- a/Aaru.Filesystems/CPM/Structs.cs
+++ b/Aaru.Filesystems/CPM/Structs.cs
@@ -376,6 +376,6 @@ public sealed partial class CPM
         /// <inheritdoc />
         public long Length { get; init; }
         /// <inheritdoc />
-        public long Offset { get; init; }
+        public long Offset { get; set; }
     }
 }
\ No newline at end of file
diff --git a/Aaru.Filesystems/FAT/Structs.cs b/Aaru.Filesystems/FAT/Structs.cs
index 939a97cec..15abef2a0 100644
--- a/Aaru.Filesystems/FAT/Structs.cs
+++ b/Aaru.Filesystems/FAT/Structs.cs
@@ -992,7 +992,7 @@ public sealed partial class FAT
         /// <inheritdoc />
         public long Length { get; init; }
         /// <inheritdoc />
-        public long Offset { get; init; }
+        public long Offset { get; set; }
 
         internal uint[] _clusters;
     }
diff --git a/Aaru.Filesystems/FATX/Structs.cs b/Aaru.Filesystems/FATX/Structs.cs
index a58c279a8..cfee20e87 100644
--- a/Aaru.Filesystems/FATX/Structs.cs
+++ b/Aaru.Filesystems/FATX/Structs.cs
@@ -71,6 +71,6 @@ public sealed partial class XboxFatPlugin
         /// <inheritdoc />
         public long Length { get; init; }
         /// <inheritdoc />
-        public long Offset { get; init; }
+        public long Offset { get; set; }
     }
 }
\ No newline at end of file
diff --git a/Aaru.Filesystems/ISO9660/Structs/Internal.cs b/Aaru.Filesystems/ISO9660/Structs/Internal.cs
index 7a18a7b36..003119e4c 100644
--- a/Aaru.Filesystems/ISO9660/Structs/Internal.cs
+++ b/Aaru.Filesystems/ISO9660/Structs/Internal.cs
@@ -112,6 +112,6 @@ public sealed partial class ISO9660
         /// <inheritdoc />
         public long Length { get; init; }
         /// <inheritdoc />
-        public long Offset { get; init; }
+        public long Offset { get; set; }
     }
 }
\ No newline at end of file
diff --git a/Aaru.Filesystems/LisaFS/Structs.cs b/Aaru.Filesystems/LisaFS/Structs.cs
index 4aee25e14..bc33dbeb2 100644
--- a/Aaru.Filesystems/LisaFS/Structs.cs
+++ b/Aaru.Filesystems/LisaFS/Structs.cs
@@ -406,7 +406,7 @@ public sealed partial class LisaFS
         /// <inheritdoc />
         public long Length { get; init; }
         /// <inheritdoc />
-        public long Offset { get; init; }
+        public long Offset { get; set; }
 
         internal short _fileId;
     }
diff --git a/Aaru.Filesystems/Opera/Structs.cs b/Aaru.Filesystems/Opera/Structs.cs
index 9ec54483a..3e5309550 100644
--- a/Aaru.Filesystems/Opera/Structs.cs
+++ b/Aaru.Filesystems/Opera/Structs.cs
@@ -122,6 +122,6 @@ public sealed partial class OperaFS
         /// <inheritdoc />
         public long Length { get; init; }
         /// <inheritdoc />
-        public long Offset { get; init; }
+        public long Offset { get; set; }
     }
 }
\ No newline at end of file
diff --git a/Aaru.Filesystems/UCSDPascal/Structs.cs b/Aaru.Filesystems/UCSDPascal/Structs.cs
index c09f45163..16e40e643 100644
--- a/Aaru.Filesystems/UCSDPascal/Structs.cs
+++ b/Aaru.Filesystems/UCSDPascal/Structs.cs
@@ -85,6 +85,6 @@ public sealed partial class PascalPlugin
         /// <inheritdoc />
         public long Length { get; init; }
         /// <inheritdoc />
-        public long Offset { get; init; }
+        public long Offset { get; set; }
     }
 }
\ No newline at end of file