Merge pull request #8977 from ThomasWaldmann/rel129

Release 1.2.9

docs/changes.rst

@@ -392,8 +392,8 @@ Compatibility notes:
 Change Log
 ==========
 
-Version 1.2.9 (not yet released)
---------------------------------
+Version 1.2.9 (2025-08-04)
+--------------------------
 
 For upgrade and compatibility hints, please also read the section "Upgrade Notes"
 above.

docs/man/borg-benchmark-crud.1

@@ -27,7 +27,7 @@ level margin: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .\" new: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .in \\n[rst2man-indent\\n[rst2man-indent-level]]u
 ..
-.TH "BORG-BENCHMARK-CRUD" "1" "2025-04-19" "" "borg backup tool"
+.TH "BORG-BENCHMARK-CRUD" "1" "2025-08-04" "" "borg backup tool"
 .SH NAME
 borg-benchmark-crud \- Benchmark Create, Read, Update, Delete for archives.
 .SH SYNOPSIS

docs/man/borg-benchmark.1

@@ -27,7 +27,7 @@ level margin: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .\" new: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .in \\n[rst2man-indent\\n[rst2man-indent-level]]u
 ..
-.TH "BORG-BENCHMARK" "1" "2025-04-19" "" "borg backup tool"
+.TH "BORG-BENCHMARK" "1" "2025-08-04" "" "borg backup tool"
 .SH NAME
 borg-benchmark \- benchmark command
 .SH SYNOPSIS

docs/man/borg-break-lock.1

@@ -27,7 +27,7 @@ level margin: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .\" new: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .in \\n[rst2man-indent\\n[rst2man-indent-level]]u
 ..
-.TH "BORG-BREAK-LOCK" "1" "2025-04-19" "" "borg backup tool"
+.TH "BORG-BREAK-LOCK" "1" "2025-08-04" "" "borg backup tool"
 .SH NAME
 borg-break-lock \- Break the repository lock (e.g. in case it was left by a dead borg.
 .SH SYNOPSIS

docs/man/borg-check.1

@@ -27,7 +27,7 @@ level margin: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .\" new: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .in \\n[rst2man-indent\\n[rst2man-indent-level]]u
 ..
-.TH "BORG-CHECK" "1" "2025-04-19" "" "borg backup tool"
+.TH "BORG-CHECK" "1" "2025-08-04" "" "borg backup tool"
 .SH NAME
 borg-check \- Check repository consistency
 .SH SYNOPSIS

docs/man/borg-common.1

@@ -27,7 +27,7 @@ level margin: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .\" new: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .in \\n[rst2man-indent\\n[rst2man-indent-level]]u
 ..
-.TH "BORG-COMMON" "1" "2025-04-19" "" "borg backup tool"
+.TH "BORG-COMMON" "1" "2025-08-04" "" "borg backup tool"
 .SH NAME
 borg-common \- Common options of Borg commands
 .SH SYNOPSIS

docs/man/borg-compact.1

@@ -27,7 +27,7 @@ level margin: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .\" new: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .in \\n[rst2man-indent\\n[rst2man-indent-level]]u
 ..
-.TH "BORG-COMPACT" "1" "2025-04-19" "" "borg backup tool"
+.TH "BORG-COMPACT" "1" "2025-08-04" "" "borg backup tool"
 .SH NAME
 borg-compact \- compact segment files in the repository
 .SH SYNOPSIS

docs/man/borg-compression.1

@@ -27,7 +27,7 @@ level margin: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .\" new: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .in \\n[rst2man-indent\\n[rst2man-indent-level]]u
 ..
-.TH "BORG-COMPRESSION" "1" "2025-04-19" "" "borg backup tool"
+.TH "BORG-COMPRESSION" "1" "2025-08-04" "" "borg backup tool"
 .SH NAME
 borg-compression \- Details regarding compression
 .SH DESCRIPTION

docs/man/borg-config.1

@@ -27,7 +27,7 @@ level margin: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .\" new: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .in \\n[rst2man-indent\\n[rst2man-indent-level]]u
 ..
-.TH "BORG-CONFIG" "1" "2025-04-19" "" "borg backup tool"
+.TH "BORG-CONFIG" "1" "2025-08-04" "" "borg backup tool"
 .SH NAME
 borg-config \- get, set, and delete values in a repository or cache config file
 .SH SYNOPSIS

docs/man/borg-create.1

@@ -27,7 +27,7 @@ level margin: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .\" new: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .in \\n[rst2man-indent\\n[rst2man-indent-level]]u
 ..
-.TH "BORG-CREATE" "1" "2025-04-19" "" "borg backup tool"
+.TH "BORG-CREATE" "1" "2025-08-04" "" "borg backup tool"
 .SH NAME
 borg-create \- Create new archive
 .SH SYNOPSIS

docs/man/borg-delete.1

@@ -27,7 +27,7 @@ level margin: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .\" new: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .in \\n[rst2man-indent\\n[rst2man-indent-level]]u
 ..
-.TH "BORG-DELETE" "1" "2025-04-19" "" "borg backup tool"
+.TH "BORG-DELETE" "1" "2025-08-04" "" "borg backup tool"
 .SH NAME
 borg-delete \- Delete an existing repository or archives
 .SH SYNOPSIS

docs/man/borg-diff.1

@@ -27,7 +27,7 @@ level margin: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .\" new: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .in \\n[rst2man-indent\\n[rst2man-indent-level]]u
 ..
-.TH "BORG-DIFF" "1" "2025-04-19" "" "borg backup tool"
+.TH "BORG-DIFF" "1" "2025-08-04" "" "borg backup tool"
 .SH NAME
 borg-diff \- Diff contents of two archives
 .SH SYNOPSIS

docs/man/borg-export-tar.1

@@ -27,7 +27,7 @@ level margin: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .\" new: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .in \\n[rst2man-indent\\n[rst2man-indent-level]]u
 ..
-.TH "BORG-EXPORT-TAR" "1" "2025-04-19" "" "borg backup tool"
+.TH "BORG-EXPORT-TAR" "1" "2025-08-04" "" "borg backup tool"
 .SH NAME
 borg-export-tar \- Export archive contents as a tarball
 .SH SYNOPSIS

docs/man/borg-extract.1

@@ -27,7 +27,7 @@ level margin: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .\" new: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .in \\n[rst2man-indent\\n[rst2man-indent-level]]u
 ..
-.TH "BORG-EXTRACT" "1" "2025-04-19" "" "borg backup tool"
+.TH "BORG-EXTRACT" "1" "2025-08-04" "" "borg backup tool"
 .SH NAME
 borg-extract \- Extract archive contents
 .SH SYNOPSIS

docs/man/borg-import-tar.1

@@ -27,7 +27,7 @@ level margin: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .\" new: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .in \\n[rst2man-indent\\n[rst2man-indent-level]]u
 ..
-.TH "BORG-IMPORT-TAR" "1" "2025-04-19" "" "borg backup tool"
+.TH "BORG-IMPORT-TAR" "1" "2025-08-04" "" "borg backup tool"
 .SH NAME
 borg-import-tar \- Create a backup archive from a tarball
 .SH SYNOPSIS

docs/man/borg-info.1

@@ -27,7 +27,7 @@ level margin: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .\" new: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .in \\n[rst2man-indent\\n[rst2man-indent-level]]u
 ..
-.TH "BORG-INFO" "1" "2025-04-19" "" "borg backup tool"
+.TH "BORG-INFO" "1" "2025-08-04" "" "borg backup tool"
 .SH NAME
 borg-info \- Show archive details such as disk space used
 .SH SYNOPSIS

docs/man/borg-init.1

@@ -28,7 +28,7 @@ level margin: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .\" new: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .in \\n[rst2man-indent\\n[rst2man-indent-level]]u
 ..
-.TH "BORG-INIT" "1" "2025-04-19" "" "borg backup tool"
+.TH "BORG-INIT" "1" "2025-08-04" "" "borg backup tool"
 .SH NAME
 borg-init \- Initialize an empty repository
 .SH SYNOPSIS

docs/man/borg-key-change-passphrase.1

@@ -27,7 +27,7 @@ level margin: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .\" new: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .in \\n[rst2man-indent\\n[rst2man-indent-level]]u
 ..
-.TH "BORG-KEY-CHANGE-PASSPHRASE" "1" "2025-04-19" "" "borg backup tool"
+.TH "BORG-KEY-CHANGE-PASSPHRASE" "1" "2025-08-04" "" "borg backup tool"
 .SH NAME
 borg-key-change-passphrase \- Change repository key file passphrase
 .SH SYNOPSIS

docs/man/borg-key-export.1

@@ -27,7 +27,7 @@ level margin: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .\" new: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .in \\n[rst2man-indent\\n[rst2man-indent-level]]u
 ..
-.TH "BORG-KEY-EXPORT" "1" "2025-04-19" "" "borg backup tool"
+.TH "BORG-KEY-EXPORT" "1" "2025-08-04" "" "borg backup tool"
 .SH NAME
 borg-key-export \- Export the repository key for backup
 .SH SYNOPSIS

docs/man/borg-key-import.1

@@ -27,7 +27,7 @@ level margin: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .\" new: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .in \\n[rst2man-indent\\n[rst2man-indent-level]]u
 ..
-.TH "BORG-KEY-IMPORT" "1" "2025-04-19" "" "borg backup tool"
+.TH "BORG-KEY-IMPORT" "1" "2025-08-04" "" "borg backup tool"
 .SH NAME
 borg-key-import \- Import the repository key from backup
 .SH SYNOPSIS

docs/man/borg-key-migrate-to-repokey.1

@@ -27,7 +27,7 @@ level margin: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .\" new: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .in \\n[rst2man-indent\\n[rst2man-indent-level]]u
 ..
-.TH "BORG-KEY-MIGRATE-TO-REPOKEY" "1" "2025-04-19" "" "borg backup tool"
+.TH "BORG-KEY-MIGRATE-TO-REPOKEY" "1" "2025-08-04" "" "borg backup tool"
 .SH NAME
 borg-key-migrate-to-repokey \- Migrate passphrase -> repokey
 .SH SYNOPSIS

docs/man/borg-key.1

@@ -27,7 +27,7 @@ level margin: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .\" new: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .in \\n[rst2man-indent\\n[rst2man-indent-level]]u
 ..
-.TH "BORG-KEY" "1" "2025-04-19" "" "borg backup tool"
+.TH "BORG-KEY" "1" "2025-08-04" "" "borg backup tool"
 .SH NAME
 borg-key \- Manage a keyfile or repokey of a repository
 .SH SYNOPSIS

docs/man/borg-list.1

@@ -27,7 +27,7 @@ level margin: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .\" new: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .in \\n[rst2man-indent\\n[rst2man-indent-level]]u
 ..
-.TH "BORG-LIST" "1" "2025-04-19" "" "borg backup tool"
+.TH "BORG-LIST" "1" "2025-08-04" "" "borg backup tool"
 .SH NAME
 borg-list \- List archive or repository contents
 .SH SYNOPSIS

docs/man/borg-mount.1

@@ -27,7 +27,7 @@ level margin: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .\" new: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .in \\n[rst2man-indent\\n[rst2man-indent-level]]u
 ..
-.TH "BORG-MOUNT" "1" "2025-04-19" "" "borg backup tool"
+.TH "BORG-MOUNT" "1" "2025-08-04" "" "borg backup tool"
 .SH NAME
 borg-mount \- Mount archive or an entire repository as a FUSE filesystem
 .SH SYNOPSIS

docs/man/borg-patterns.1

@@ -27,7 +27,7 @@ level margin: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .\" new: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .in \\n[rst2man-indent\\n[rst2man-indent-level]]u
 ..
-.TH "BORG-PATTERNS" "1" "2025-04-19" "" "borg backup tool"
+.TH "BORG-PATTERNS" "1" "2025-08-04" "" "borg backup tool"
 .SH NAME
 borg-patterns \- Details regarding patterns
 .SH DESCRIPTION

docs/man/borg-placeholders.1

@@ -27,7 +27,7 @@ level margin: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .\" new: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .in \\n[rst2man-indent\\n[rst2man-indent-level]]u
 ..
-.TH "BORG-PLACEHOLDERS" "1" "2025-04-19" "" "borg backup tool"
+.TH "BORG-PLACEHOLDERS" "1" "2025-08-04" "" "borg backup tool"
 .SH NAME
 borg-placeholders \- Details regarding placeholders
 .SH DESCRIPTION

docs/man/borg-prune.1

@@ -27,7 +27,7 @@ level margin: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .\" new: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .in \\n[rst2man-indent\\n[rst2man-indent-level]]u
 ..
-.TH "BORG-PRUNE" "1" "2025-04-19" "" "borg backup tool"
+.TH "BORG-PRUNE" "1" "2025-08-04" "" "borg backup tool"
 .SH NAME
 borg-prune \- Prune repository archives according to specified rules
 .SH SYNOPSIS

docs/man/borg-recreate.1

@@ -27,7 +27,7 @@ level margin: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .\" new: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .in \\n[rst2man-indent\\n[rst2man-indent-level]]u
 ..
-.TH "BORG-RECREATE" "1" "2025-04-19" "" "borg backup tool"
+.TH "BORG-RECREATE" "1" "2025-08-04" "" "borg backup tool"
 .SH NAME
 borg-recreate \- Re-create archives
 .SH SYNOPSIS

docs/man/borg-rename.1

@@ -27,7 +27,7 @@ level margin: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .\" new: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .in \\n[rst2man-indent\\n[rst2man-indent-level]]u
 ..
-.TH "BORG-RENAME" "1" "2025-04-19" "" "borg backup tool"
+.TH "BORG-RENAME" "1" "2025-08-04" "" "borg backup tool"
 .SH NAME
 borg-rename \- Rename an existing archive
 .SH SYNOPSIS

docs/man/borg-serve.1

@@ -27,7 +27,7 @@ level margin: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .\" new: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .in \\n[rst2man-indent\\n[rst2man-indent-level]]u
 ..
-.TH "BORG-SERVE" "1" "2025-04-19" "" "borg backup tool"
+.TH "BORG-SERVE" "1" "2025-08-04" "" "borg backup tool"
 .SH NAME
 borg-serve \- Start in server mode. This command is usually not used manually.
 .SH SYNOPSIS

docs/man/borg-umount.1

@@ -27,7 +27,7 @@ level margin: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .\" new: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .in \\n[rst2man-indent\\n[rst2man-indent-level]]u
 ..
-.TH "BORG-UMOUNT" "1" "2025-04-19" "" "borg backup tool"
+.TH "BORG-UMOUNT" "1" "2025-08-04" "" "borg backup tool"
 .SH NAME
 borg-umount \- un-mount the FUSE filesystem
 .SH SYNOPSIS

docs/man/borg-upgrade.1

@@ -27,7 +27,7 @@ level margin: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .\" new: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .in \\n[rst2man-indent\\n[rst2man-indent-level]]u
 ..
-.TH "BORG-UPGRADE" "1" "2025-04-19" "" "borg backup tool"
+.TH "BORG-UPGRADE" "1" "2025-08-04" "" "borg backup tool"
 .SH NAME
 borg-upgrade \- upgrade a repository from a previous version
 .SH SYNOPSIS

docs/man/borg-with-lock.1

@@ -27,7 +27,7 @@ level margin: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .\" new: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .in \\n[rst2man-indent\\n[rst2man-indent-level]]u
 ..
-.TH "BORG-WITH-LOCK" "1" "2025-04-19" "" "borg backup tool"
+.TH "BORG-WITH-LOCK" "1" "2025-08-04" "" "borg backup tool"
 .SH NAME
 borg-with-lock \- run a user specified command with the repository lock held
 .SH SYNOPSIS

docs/man/borg.1

@@ -28,7 +28,7 @@ level margin: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .\" new: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .in \\n[rst2man-indent\\n[rst2man-indent-level]]u
 ..
-.TH "BORG" "1" "2025-04-19" "" "borg backup tool"
+.TH "BORG" "1" "2025-08-04" "" "borg backup tool"
 .SH NAME
 borg \- deduplicating and encrypting backup tool
 .SH SYNOPSIS

docs/man/borgfs.1

@@ -27,7 +27,7 @@ level margin: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .\" new: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .in \\n[rst2man-indent\\n[rst2man-indent-level]]u
 ..
-.TH "BORGFS" "1" "2025-04-19" "" "borg backup tool"
+.TH "BORGFS" "1" "2025-08-04" "" "borg backup tool"
 .SH NAME
 borgfs \- Mount archive or an entire repository as a FUSE filesystem
 .SH SYNOPSIS

setup.py

@@ -75,7 +75,7 @@ install_requires = [
     # Please note:
     # using any other msgpack version is not supported by borg development and
     # any feedback related to issues caused by this will be ignored.
-    'msgpack >=0.5.6, <=1.1.0, !=1.0.1',
+    'msgpack >=0.5.6, <=1.1.1, !=1.0.1',
     'packaging',
 ]
 

src/borg/helpers/parseformat.py

@@ -95,16 +95,10 @@ def interval(s):
 
 
 def ChunkerParams(s):
-    def reject_or_warn(msg, reject):
-        if reject:
-            raise argparse.ArgumentTypeError(msg)
-        else:
-            logger.warning(msg)
-
     params = s.strip().split(',')
     count = len(params)
     if count == 0:
-        reject_or_warn('no chunker params given', True)
+        raise argparse.ArgumentTypeError('no chunker params given')
     algo = params[0].lower()
     if algo == CH_FIXED and 2 <= count <= 3:  # fixed, block_size[, header_size]
         block_size = int(params[1])
@@ -115,9 +109,9 @@ def ChunkerParams(s):
             # or in-memory chunk management.
             # choose the block (chunk) size wisely: if you have a lot of data and you cut
             # it into very small chunks, you are asking for trouble!
-            reject_or_warn('block_size must not be less than 64 Bytes', False)
+            raise argparse.ArgumentTypeError('block_size must not be less than 64 Bytes')
         if block_size > MAX_DATA_SIZE or header_size > MAX_DATA_SIZE:
-            reject_or_warn('block_size and header_size must not exceed MAX_DATA_SIZE [%d]' % MAX_DATA_SIZE, True)
+            raise argparse.ArgumentTypeError('block_size and header_size must not exceed MAX_DATA_SIZE [%d]' % MAX_DATA_SIZE)
         return algo, block_size, header_size
     if algo == 'default' and count == 1:  # default
         return CHUNKER_PARAMS
@@ -125,14 +119,14 @@ def ChunkerParams(s):
     if algo == CH_BUZHASH and count == 5 or count == 4:  # [buzhash, ]chunk_min, chunk_max, chunk_mask, window_size
         chunk_min, chunk_max, chunk_mask, window_size = (int(p) for p in params[count - 4:])
         if not (chunk_min <= chunk_mask <= chunk_max):
-            reject_or_warn('required: chunk_min <= chunk_mask <= chunk_max', False)
+            raise argparse.ArgumentTypeError('required: chunk_min <= chunk_mask <= chunk_max')
         if chunk_min < 6:
             # see comment in 'fixed' algo check
-            reject_or_warn('min. chunk size exponent must not be less than 6 (2^6 = 64B min. chunk size)', False)
+            raise argparse.ArgumentTypeError('min. chunk size exponent must not be less than 6 (2^6 = 64B min. chunk size)')
         if chunk_max > 23:
-            reject_or_warn('max. chunk size exponent must not be more than 23 (2^23 = 8MiB max. chunk size)', True)
+            raise argparse.ArgumentTypeError('max. chunk size exponent must not be more than 23 (2^23 = 8MiB max. chunk size)')
         if window_size % 2 == 0:
-            reject_or_warn("window_size must be an uneven (odd) number", False)
+            raise argparse.ArgumentTypeError("window_size must be an uneven (odd) number")
         return CH_BUZHASH, chunk_min, chunk_max, chunk_mask, window_size
     raise argparse.ArgumentTypeError('invalid chunker params')
 

src/borg/testsuite/archiver.py

@@ -3084,7 +3084,7 @@ class ArchiverTestCase(ArchiverTestCaseBase):
             fd.write(b'a' * 280)
             fd.write(b'b' * 280)
         self.cmd('init', '--encryption=repokey', self.repository_location)
-        self.cmd('create', '--chunker-params', '7,9,8,128', self.repository_location + '::test1', 'input')
+        self.cmd('create', '--chunker-params', '7,9,8,127', self.repository_location + '::test1', 'input')
         self.cmd('create', self.repository_location + '::test2', 'input', '--files-cache=disabled')
         list = self.cmd('list', self.repository_location + '::test1', 'input/large_file',
                         '--format', '{num_chunks} {unique_chunks}')
@@ -3102,7 +3102,7 @@ class ArchiverTestCase(ArchiverTestCaseBase):
         with open(os.path.join(self.input_path, 'file'), 'wb') as fd:
             fd.write(b'a' * 8192)
         self.cmd('init', '--encryption=repokey', self.repository_location)
-        self.cmd('create', '--chunker-params', '7,9,8,128', self.repository_location + '::test', 'input')
+        self.cmd('create', '--chunker-params', '7,9,8,127', self.repository_location + '::test', 'input')
         output = self.cmd('list', self.repository_location + '::test', 'input/file',
                           '--format', '{num_chunks}')
         num_chunks = int(output)
@@ -3118,7 +3118,7 @@ class ArchiverTestCase(ArchiverTestCaseBase):
             fd.write(b'a' * 8192)
         self.cmd('init', '--encryption=repokey', self.repository_location)
         # first create an archive with non-default chunker params:
-        self.cmd('create', '--chunker-params', '7,9,8,128', self.repository_location + '::test', 'input')
+        self.cmd('create', '--chunker-params', '7,9,8,127', self.repository_location + '::test', 'input')
         output = self.cmd('list', self.repository_location + '::test', 'input/file',
                           '--format', '{num_chunks}')
         num_chunks = int(output)