user@eeedima ~ 5:16:53> sudo sh -c ':>/etc/adjtime; LANG= hwclock --systohc --localtime --debug; cat /etc/adjtime' hwclock from util-linux 2.27.1 Using the /dev interface to the clock. Last drift adjustment done at 0 seconds after 1969 Last calibration done at 0 seconds after 1969 Hardware clock is on unknown time Assuming hardware clock is kept in local time. Waiting for clock tick... ...got clock tick Time read from Hardware Clock: 2017/09/12 05:17:18 Hw clock time : 2017/09/12 05:17:18 = 1505182638 seconds since 1969 Time since last adjustment is 1505182638 seconds Calculated Hardware Clock drift is 0.000000 seconds 1505182638.500000 is close enough to 1505182638.500000 (0.000000 < 0.001000) Set RTC to 1505182638 (1505182638 + 0; refsystime = 1505182638.000000) Setting Hardware Clock to 05:17:18 = 1505182638 seconds since 1969 ioctl(RTC_SET_TIME) was successful. Not adjusting drift factor because the --update-drift option was not used. 0.000000 1505182638 0.000000 1505182638 UTC в последней строке /etc/adjtime должно стоять LOCAL повторный запуск исправляет положение: user@eeedima ~ 5:17:18> sudo sh -c 'LANG= hwclock --systohc --localtime --debug; cat /etc/adjtime' [sudo] password for user: hwclock from util-linux 2.27.1 Using the /dev interface to the clock. Last drift adjustment done at 1505182638 seconds after 1969 Last calibration done at 1505182638 seconds after 1969 Hardware clock is on UTC time Assuming hardware clock is kept in local time. Waiting for clock tick... ...got clock tick Time read from Hardware Clock: 2017/09/12 05:25:26 Hw clock time : 2017/09/12 05:25:26 = 1505183126 seconds since 1969 Time since last adjustment is 488 seconds Calculated Hardware Clock drift is 0.000000 seconds 1505183126.500000 is close enough to 1505183126.500000 (0.000000 < 0.001000) Set RTC to 1505183126 (1505183126 + 0; refsystime = 1505183126.000000) Setting Hardware Clock to 05:25:26 = 1505183126 seconds since 1969 ioctl(RTC_SET_TIME) was successful. Not adjusting drift factor because the --update-drift option was not used. 0.000000 1505183126 0.000000 1505183126 LOCAL