diff -urEbwB plexus-archiver-4.8.0.orig/src/main/java/org/codehaus/plexus/archiver/tar/TarArchiver.java plexus-archiver-4.8.0/src/main/java/org/codehaus/plexus/archiver/tar/TarArchiver.java
--- plexus-archiver-4.8.0.orig/src/main/java/org/codehaus/plexus/archiver/tar/TarArchiver.java	2023-09-04 18:07:46.209959586 +0200
+++ plexus-archiver-4.8.0/src/main/java/org/codehaus/plexus/archiver/tar/TarArchiver.java	2023-09-04 18:14:27.122780479 +0200
@@ -29,7 +29,6 @@
 import org.apache.commons.compress.archivers.tar.TarArchiveOutputStream;
 import org.apache.commons.compress.compressors.bzip2.BZip2CompressorOutputStream;
 import org.apache.commons.compress.compressors.xz.XZCompressorOutputStream;
-import org.apache.commons.compress.compressors.zstandard.ZstdCompressorOutputStream;
 import org.codehaus.plexus.archiver.AbstractArchiver;
 import org.codehaus.plexus.archiver.ArchiveEntry;
 import org.codehaus.plexus.archiver.ArchiverException;
@@ -429,7 +428,7 @@
         } else if (TarCompressionMethod.xz.equals(tarCompressionMethod)) {
             return new XZCompressorOutputStream(bufferedOutputStream(ostream));
         } else if (TarCompressionMethod.zstd.equals(tarCompressionMethod)) {
-            return new ZstdCompressorOutputStream(bufferedOutputStream(ostream));
+            throw new UnsupportedOperationException( "This version of plexus-archiver does not support zstd compression" );
         }
 
         return ostream;
diff -urEbwB plexus-archiver-4.8.0.orig/src/main/java/org/codehaus/plexus/archiver/tar/TarUnArchiver.java plexus-archiver-4.8.0/src/main/java/org/codehaus/plexus/archiver/tar/TarUnArchiver.java
--- plexus-archiver-4.8.0.orig/src/main/java/org/codehaus/plexus/archiver/tar/TarUnArchiver.java	2023-09-04 18:07:46.209959586 +0200
+++ plexus-archiver-4.8.0/src/main/java/org/codehaus/plexus/archiver/tar/TarUnArchiver.java	2023-09-04 18:13:50.092519851 +0200
@@ -27,7 +27,6 @@
 import org.apache.commons.compress.archivers.tar.TarArchiveInputStream;
 import org.apache.commons.compress.compressors.bzip2.BZip2CompressorInputStream;
 import org.apache.commons.compress.compressors.xz.XZCompressorInputStream;
-import org.apache.commons.compress.compressors.zstandard.ZstdCompressorInputStream;
 import org.codehaus.plexus.archiver.AbstractUnArchiver;
 import org.codehaus.plexus.archiver.ArchiverException;
 import org.codehaus.plexus.archiver.util.Streams;
@@ -140,7 +139,7 @@
         } else if (compression == UntarCompressionMethod.XZ) {
             return new XZCompressorInputStream(istream);
         } else if (compression == UntarCompressionMethod.ZSTD) {
-            return new ZstdCompressorInputStream(istream);
+            throw new UnsupportedOperationException( "This version of plexus-archiver does not support zstd compression" );
         }
         return istream;
     }