Public bug reported:
`apt install tuned` yields the following error messages. ALthough
described as `SyntaxWarning` it's not clear that the resulting behavior
is what was intended at all.
```
Setting up tuned (2.21.0-1ubuntu2) ...
/usr/lib/python3/dist-packages/tuned/plugins/plugin_bootloader.py:376:
SyntaxWarning: invalid escape sequence '\s'
self._cmd.add_modify_option_in_file(f, {"set\s+" + consts.GRUB2_TUNED_VAR :
"", "set\s+" + consts.GRUB2_TUNED_INITRD_VAR : ""}, add = False)
/usr/lib/python3/dist-packages/tuned/plugins/plugin_bootloader.py:376:
SyntaxWarning: invalid escape sequence '\s'
self._cmd.add_modify_option_in_file(f, {"set\s+" + consts.GRUB2_TUNED_VAR :
"", "set\s+" + consts.GRUB2_TUNED_INITRD_VAR : ""}, add = False)
/usr/lib/python3/dist-packages/tuned/plugins/plugin_bootloader.py:406:
SyntaxWarning: invalid escape sequence '\s'
cfg = re.sub(r"^\s*set\s+" + consts.GRUB2_TUNED_VAR + "\s*=.*\n", "",
grub2_cfg, flags = re.MULTILINE)
/usr/lib/python3/dist-packages/tuned/plugins/plugin_bootloader.py:408:
SyntaxWarning: invalid escape sequence '\s'
cfg = re.sub(r"^\s*set\s+" + consts.GRUB2_TUNED_INITRD_VAR + "\s*=.*\n", "",
grub2_cfg, flags = re.MULTILINE)
/usr/lib/python3/dist-packages/tuned/plugins/plugin_bootloader.py:483:
SyntaxWarning: invalid escape sequence '\s'
(grub2_cfg_new, nsubs) = re.subn(r"\b(set\s+" + opt + "\s*=).*$", r"\1" +
"\"" + self._cmd.escape(d[opt]) + "\"", grub2_cfg_new, flags = re.MULTILINE)
/usr/lib/python3/dist-packages/tuned/plugins/plugin_net.py:352: SyntaxWarning:
invalid escape sequence '\s'
"\s+TX:": "\nadaptive-tx:",
/usr/lib/python3/dist-packages/tuned/plugins/plugin_net.py:371: SyntaxWarning:
invalid escape sequence '\['
vl = [v for v in value.split('\n') if len(str(v)) > 0 and not
re.search("\[fixed\]$", str(v))]
/usr/lib/python3/dist-packages/tuned/plugins/plugin_scheduler.py:138:
SyntaxWarning: invalid escape sequence '\;'
"""
/usr/lib/python3/dist-packages/tuned/profiles/functions/functions.py:49:
SyntaxWarning: invalid escape sequence '\:'
sl = [str(v).replace("\:", ":") for v in sl]
/usr/lib/python3/dist-packages/tuned/utils/commands.py:32: SyntaxWarning:
invalid escape sequence '\s'
return re.sub('\s+', ' ', str(s)).strip()
/usr/lib/python3/dist-packages/tuned/utils/commands.py:438: SyntaxWarning:
invalid escape sequence '\,'
return [str(v).replace("\,", ",") for v in l]
/usr/lib/python3/dist-packages/tuned/utils/config_parser.py:28: SyntaxWarning:
invalid escape sequence '\s'
r'(?P<option>[^' + delims + '\s][^' + delims + ']*)'
/usr/lib/python3/dist-packages/tuned/utils/config_parser.py:29: SyntaxWarning:
invalid escape sequence '\s'
r'\s*(?P<vi>[' + delims + '])\s*'
/usr/lib/python3/dist-packages/tuned/utils/config_parser.py:33: SyntaxWarning:
invalid escape sequence '\s'
r'(?P<option>[^' + delims + '\s][^' + delims + ']*)'
/usr/lib/python3/dist-packages/tuned/utils/config_parser.py:35: SyntaxWarning:
invalid escape sequence '\s'
r'(?P<vi>[' + delims + '])\s*'
/usr/lib/python3/dist-packages/tuned/utils/config_parser.py:40: SyntaxWarning:
invalid escape sequence '\s'
self._re = re.compile("\s+(%s).*" %
")|(".join(list(self._inline_comment_prefixes)))
/usr/lib/python3/dist-packages/tuned/utils/nettool.py:119: SyntaxWarning:
invalid escape sequence '\s'
p_filter = Popen(["sed", "s/^\s*//;s/:\s*/:\\n/g"], \
Created symlink /etc/systemd/system/multi-user.target.wants/tuned.service →
/usr/lib/systemd/system/tuned.service.
ProblemType: Bug
DistroRelease: Ubuntu 24.04
Package: tuned 2.21.0-1ubuntu2
ProcVersionSignature: Ubuntu 6.14.0-1016.16-oem 6.14.11
Uname: Linux 6.14.0-1016-oem x86_64
ApportVersion: 2.28.1-0ubuntu3.8
Architecture: amd64
CasperMD5CheckResult: pass
CurrentDesktop: ubuntu:GNOME
Date: Sat Dec 6 20:59:03 2025
InstallationDate: Installed on 2025-09-13 (84 days ago)
InstallationMedia: Ubuntu 24.04.3 LTS "Noble Numbat" - Release amd64
(20250805.1)
PackageArchitecture: all
SourcePackage: tuned
UpgradeStatus: No upgrade log present (probably fresh install)
modified.conffile..etc.dbus-1.system.d.com.redhat.tuned.conf: [deleted]
modified.conffile..etc.modprobe.d.tuned.conf: [modified]
modified.conffile..etc.tuned.active_profile: [modified]
modified.conffile..etc.tuned.profile_mode: [modified]
mtime.conffile..etc.modprobe.d.tuned.conf: 2025-12-06T20:46:39.041775
mtime.conffile..etc.tuned.active_profile: 2025-12-06T20:46:39.030341
mtime.conffile..etc.tuned.profile_mode: 2025-12-06T20:46:39.030425
** Affects: tuned (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug noble
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https://bugs.launchpad.net/bugs/2134321
Title:
invalid escape sequence in various files
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