Same errors on Maverick 10.10 (GNOME): $ uname -a Linux . 2.6.35-28-generic #49-Ubuntu SMP Tue Mar 1 14:40:58 UTC 2011 i686 GNU/Linux Note: the system has been continually upgraded since dapper. $ ls -al /etc/udev/rules.d/ total 104 drwxr-xr-x 2 root root 4096 2011-02-18 08:48 . drwxr-xr-x 3 root root 4096 2011-01-20 21:02 .. lrwxrwxrwx 1 root root 20 2009-03-22 12:23 025_libticables.rules -> ../libticables.rules lrwxrwxrwx 1 root root 22 2008-04-25 20:17 025_logitechmouse.rules -> ../logitechmouse.rules -rw-r--r-- 1 root root 613 2011-02-18 08:48 10-vboxdrv.rules -rw-r--r-- 1 root root 814 2008-04-11 05:21 40-basic-permissions.rules~ -rw-r--r-- 1 root root 818 2009-03-10 14:42 40-basic-permissions.rules.dpkg-bak -rw-r--r-- 1 root root 3513 2008-09-12 13:41 40-permissions.rules~ -rw-r--r-- 1 root root 3368 2008-09-12 13:48 40-permissions.rules.dpkg-bak -rw-r--r-- 1 root root 3109 2008-04-11 05:21 40-permissions.rules.dpkg-dist -rw-r--r-- 1 root root 34568 2008-04-10 09:24 45-libmtp7.rules -rw-r--r-- 1 root root 1704 2008-06-19 02:53 45-libnjb5.rules -rw-r--r-- 1 root root 170 2010-04-19 09:40 45-scsi-scanner.rules -rw-r--r-- 1 root root 181 2009-09-05 15:04 45-scsi-scanner.rules~ -rw-r--r-- 1 root root 37 2008-04-22 15:15 50-libibverbs1.rules -rw-r--r-- 1 root root 927 2007-10-03 17:32 70-persistent-cd.rules -rw-r--r-- 1 root root 629 2009-05-06 14:17 70-persistent-net.rules -rw-r--r-- 1 root root 1365 2009-08-04 11:12 85-usbmuxd.rules -rw-r--r-- 1 root root 599 2009-06-15 02:22 89-libiphone.rules -rw-r--r-- 1 root root 1157 2009-11-03 02:26 README lrwxrwxrwx 1 root root 13 2011-01-20 23:04 z80_user.rules -> ../user.rules $ cat /var/log/boot.log fsck from util-linux-ng 2.17.2 udevd[361]: BUS= will be removed in a future udev version, please use SUBSYSTEM= to match the event device, or SUBSYSTEMS= to match a parent device, in /etc/udev/rules.d/025_libticables.rules:6 udevd[361]: SYSFS{}= will be removed in a future udev version, please use ATTR{}= to match the event device, or ATTRS{}= to match a parent device, in /etc/udev/rules.d/025_libticables.rules:6 udevd[361]: BUS= will be removed in a future udev version, please use SUBSYSTEM= to match the event device, or SUBSYSTEMS= to match a parent device, in /etc/udev/rules.d/025_logitechmouse.rules:1 udevd[361]: SYSFS{}= will be removed in a future udev version, please use ATTR{}= to match the event device, or ATTRS{}= to match a parent device, in /etc/udev/rules.d/025_logitechmouse.rules:5 udevd[361]: SYSFS{}= will be removed in a future udev version, please use ATTR{}= to match the event device, or ATTRS{}= to match a parent device, in /etc/udev/rules.d/025_logitechmouse.rules:6 udevd[361]: SYSFS{}= will be removed in a future udev version, please use ATTR{}= to match the event device, or ATTRS{}= to match a parent device, in /etc/udev/rules.d/025_logitechmouse.rules:7 udevd[361]: SYSFS{}= will be removed in a future udev version, please use ATTR{}= to match the event device, or ATTRS{}= to match a parent device, in /etc/udev/rules.d/025_logitechmouse.rules:8 udevd[361]: SYSFS{}= will be removed in a future udev version, please use ATTR{}= to match the event device, or ATTRS{}= to match a parent device, in /etc/udev/rules.d/025_logitechmouse.rules:9 udevd[361]: SYSFS{}= will be removed in a future udev version, please use ATTR{}= to match the event device, or ATTRS{}= to match a parent device, in /etc/udev/rules.d/025_logitechmouse.rules:10 udevd[361]: SYSFS{}= will be removed in a future udev version, please use ATTR{}= to match the event device, or ATTRS{}= to match a parent device, in /etc/udev/rules.d/025_logitechmouse.rules:11 udevd[361]: SYSFS{}= will be removed in a future udev version, please use ATTR{}= to match the event device, or ATTRS{}= to match a parent device, in /etc/udev/rules.d/025_logitechmouse.rules:12 udevd[361]: SYSFS{}= will be removed in a future udev version, please use ATTR{}= to match the event device, or ATTRS{}= to match a parent device, in /etc/udev/rules.d/025_logitechmouse.rules:13 udevd[361]: SYSFS{}= will be removed in a future udev version, please use ATTR{}= to match the event device, or ATTRS{}= to match a parent device, in /etc/udev/rules.d/025_logitechmouse.rules:14 udevd[361]: SYSFS{}= will be removed in a future udev version, please use ATTR{}= to match the event device, or ATTRS{}= to match a parent device, in /etc/udev/rules.d/025_logitechmouse.rules:15 udevd[361]: SYSFS{}= will be removed in a future udev version, please use ATTR{}= to match the event device, or ATTRS{}= to match a parent device, in /etc/udev/rules.d/025_logitechmouse.rules:16 udevd[361]: SYSFS{}= will be removed in a future udev version, please use ATTR{}= to match the event device, or ATTRS{}= to match a parent device, in /etc/udev/rules.d/025_logitechmouse.rules:17 udevd[361]: SYSFS{}= will be removed in a future udev version, please use ATTR{}= to match the event device, or ATTRS{}= to match a parent device, in /etc/udev/rules.d/025_logitechmouse.rules:18 udevd[361]: SYSFS{}= will be removed in a future udev version, please use ATTR{}= to match the event device, or ATTRS{}= to match a parent device, in /etc/udev/rules.d/025_logitechmouse.rules:19 udevd[361]: SYSFS{}= will be removed in a future udev version, please use ATTR{}= to match the event device, or ATTRS{}= to match a parent device, in /etc/udev/rules.d/025_logitechmouse.rules:20 udevd[361]: SYSFS{}= will be removed in a future udev version, please use ATTR{}= to match the event device, or ATTRS{}= to match a parent device, in /etc/udev/rules.d/025_logitechmouse.rules:21 udevd[361]: SYSFS{}= will be removed in a future udev version, please use ATTR{}= to match the event device, or ATTRS{}= to match a parent device, in /etc/udev/rules.d/45-libnjb5.rules:4 udevd[361]: SYSFS{}= will be removed in a future udev version, please use ATTR{}= to match the event device, or ATTRS{}= to match a parent device, in /etc/udev/rules.d/45-libnjb5.rules:6 udevd[361]: SYSFS{}= will be removed in a future udev version, please use ATTR{}= to match the event device, or ATTRS{}= to match a parent device, in /etc/udev/rules.d/45-libnjb5.rules:8 udevd[361]: SYSFS{}= will be removed in a future udev version, please use ATTR{}= to match the event device, or ATTRS{}= to match a parent device, in /etc/udev/rules.d/45-libnjb5.rules:10 udevd[361]: SYSFS{}= will be removed in a future udev version, please use ATTR{}= to match the event device, or ATTRS{}= to match a parent device, in /etc/udev/rules.d/45-libnjb5.rules:12 udevd[361]: SYSFS{}= will be removed in a future udev version, please use ATTR{}= to match the event device, or ATTRS{}= to match a parent device, in /etc/udev/rules.d/45-libnjb5.rules:14 udevd[361]: SYSFS{}= will be removed in a future udev version, please use ATTR{}= to match the event device, or ATTRS{}= to match a parent device, in /etc/udev/rules.d/45-libnjb5.rules:16 udevd[361]: SYSFS{}= will be removed in a future udev version, please use ATTR{}= to match the event device, or ATTRS{}= to match a parent device, in /etc/udev/rules.d/45-libnjb5.rules:18 udevd[361]: SYSFS{}= will be removed in a future udev version, please use ATTR{}= to match the event device, or ATTRS{}= to match a parent device, in /etc/udev/rules.d/45-libnjb5.rules:20 udevd[361]: SYSFS{}= will be removed in a future udev version, please use ATTR{}= to match the event device, or ATTRS{}= to match a parent device, in /etc/udev/rules.d/45-libnjb5.rules:22 udevd[361]: SYSFS{}= will be removed in a future udev version, please use ATTR{}= to match the event device, or ATTRS{}= to match a parent device, in /etc/udev/rules.d/45-libnjb5.rules:24 udevd[361]: SYSFS{}= will be removed in a future udev version, please use ATTR{}= to match the event device, or ATTRS{}= to match a parent device, in /etc/udev/rules.d/45-libnjb5.rules:26 udevd[361]: SYSFS{}= will be removed in a future udev version, please use ATTR{}= to match the event device, or ATTRS{}= to match a parent device, in /etc/udev/rules.d/45-libnjb5.rules:28 udevd[361]: SYSFS{}= will be removed in a future udev version, please use ATTR{}= to match the event device, or ATTRS{}= to match a parent device, in /etc/udev/rules.d/45-libnjb5.rules:30 udevd[361]: SYSFS{}= will be removed in a future udev version, please use ATTR{}= to match the event device, or ATTRS{}= to match a parent device, in /etc/udev/rules.d/45-libnjb5.rules:32 udevd[361]: can not read '/etc/udev/rules.d/z80_user.rules'