sean@sean-XPS-13-9300:~$ tracker reset --hard
CAUTION: This process may irreversibly delete data.
Although most content indexed by Tracker can be safely reindexed, it can’t be assured that this is the case for all data. Be aware that you may be incurring in a data loss situation, proceed at your own risk.
Are you sure you want to proceed? [y|N]: y
Found 2 PIDs…
Killed process 1178 — “tracker-miner-fs”
Killed process 1532 — “tracker-store”
_g_io_module_get_default: Found default implementation dconf (DConfSettingsBackend) for ‘gsettings-backend’
Setting database locations
Checking database directories exist
Checking database version
Checking whether database files exist
Removing all database/storage files
Removing database:'/home/sean/.cache/tracker/meta.db'
Removing db-locale file:'/home/sean/.cache/tracker/db-locale.txt'
Removing journal:'/home/sean/.local/share/tracker/data/tracker-store.journal'
Removing db-version file:'/home/sean/.cache/tracker/db-version.txt'
sean@sean-XPS-13-9300:~$ free -m
total used free shared buff/cache available
Mem: 7542 1803 2166 432 3572 5002
Swap: 2047 142 1905
sean@sean-XPS-13-9300:~$ man free
sean@sean-XPS-13-9300:~$ free -b
total used free shared buff/cache available
Mem: 7909306368 1891778560 2267140096 450699264 3750387712 5248475136
Swap: 2147479552 148897792 1998581760
sean@sean-XPS-13-9300:~$ free -g
total used free shared buff/cache available
Mem: 7 1 2 0 3 4
Swap: 1 0 1
sean@sean-XPS-13-9300:~$ free -k
total used free shared buff/cache available
Mem: 7723932 1847496 2215004 439064 3661432 5126472
Swap: 2097148 145408 1951740
sean@sean-XPS-13-9300:~$ free -p
free: invalid option -- 'p'
Usage:
free [options]
Options:
-b, --bytes show output in bytes
--kilo show output in kilobytes
--mega show output in megabytes
--giga show output in gigabytes
--tera show output in terabytes
--peta show output in petabytes
-k, --kibi show output in kibibytes
-m, --mebi show output in mebibytes
-g, --gibi show output in gibibytes
--tebi show output in tebibytes
--pebi show output in pebibytes
-h, --human show human-readable output
--si use powers of 1000 not 1024
-l, --lohi show detailed low and high memory statistics
-t, --total show total for RAM + swap
-s N, --seconds N repeat printing every N seconds
-c N, --count N repeat printing N times, then exit
-w, --wide wide output
--help display this help and exit
-V, --version output version information and exit
For more details see free(1).
sean@sean-XPS-13-9300:~$ free -t
total used free shared buff/cache available
Mem: 7723932 1845340 2216280 439896 3662312 5127804
Swap: 2097148 145408 1951740
Total: 9821080 1990748 4168020
sean@sean-XPS-13-9300:~$ man free
sean@sean-XPS-13-9300:~$ free -peta
free: invalid option -- 'p'
Usage:
free [options]
Options:
-b, --bytes show output in bytes
--kilo show output in kilobytes
--mega show output in megabytes
--giga show output in gigabytes
--tera show output in terabytes
--peta show output in petabytes
-k, --kibi show output in kibibytes
-m, --mebi show output in mebibytes
-g, --gibi show output in gibibytes
--tebi show output in tebibytes
--pebi show output in pebibytes
-h, --human show human-readable output
--si use powers of 1000 not 1024
-l, --lohi show detailed low and high memory statistics
-t, --total show total for RAM + swap
-s N, --seconds N repeat printing every N seconds
-c N, --count N repeat printing N times, then exit
-w, --wide wide output
--help display this help and exit
-V, --version output version information and exit
For more details see free(1).
sean@sean-XPS-13-9300:~$ free -tera
free: invalid option -- 'e'
Usage:
free [options]
Options:
-b, --bytes show output in bytes
--kilo show output in kilobytes
--mega show output in megabytes
--giga show output in gigabytes
--tera show output in terabytes
--peta show output in petabytes
-k, --kibi show output in kibibytes
-m, --mebi show output in mebibytes
-g, --gibi show output in gibibytes
--tebi show output in tebibytes
--pebi show output in pebibytes
-h, --human show human-readable output
--si use powers of 1000 not 1024
-l, --lohi show detailed low and high memory statistics
-t, --total show total for RAM + swap
-s N, --seconds N repeat printing every N seconds
-c N, --count N repeat printing N times, then exit
-w, --wide wide output
--help display this help and exit
-V, --version output version information and exit
For more details see free(1).
sean@sean-XPS-13-9300:~$ free -b
total used free shared buff/cache available
Mem: 7909306368 1889705984 2270859264 448995328 3748741120 5252251648
Swap: 2147479552 148897792 1998581760
sean@sean-XPS-13-9300:~$ free -t
total used free shared buff/cache available
Mem: 7723932 1845736 2216244 439544 3661952 5127760
Swap: 2097148 145408 1951740
Total: 9821080 1991144 4167984
sean@sean-XPS-13-9300:~$ free -tera
free: invalid option -- 'e'
Usage:
free [options]
Options:
-b, --bytes show output in bytes
--kilo show output in kilobytes
--mega show output in megabytes
--giga show output in gigabytes
--tera show output in terabytes
--peta show output in petabytes
-k, --kibi show output in kibibytes
-m, --mebi show output in mebibytes
-g, --gibi show output in gibibytes
--tebi show output in tebibytes
--pebi show output in pebibytes
-h, --human show human-readable output
--si use powers of 1000 not 1024
-l, --lohi show detailed low and high memory statistics
-t, --total show total for RAM + swap
-s N, --seconds N repeat printing every N seconds
-c N, --count N repeat printing N times, then exit
-w, --wide wide output
--help display this help and exit
-V, --version output version information and exit
For more details see free(1).
sean@sean-XPS-13-9300:~$ free -tebi
free: invalid option -- 'e'
Usage:
free [options]
Options:
-b, --bytes show output in bytes
--kilo show output in kilobytes
--mega show output in megabytes
--giga show output in gigabytes
--tera show output in terabytes
--peta show output in petabytes
-k, --kibi show output in kibibytes
-m, --mebi show output in mebibytes
-g, --gibi show output in gibibytes
--tebi show output in tebibytes
--pebi show output in pebibytes
-h, --human show human-readable output
--si use powers of 1000 not 1024
-l, --lohi show detailed low and high memory statistics
-t, --total show total for RAM + swap
-s N, --seconds N repeat printing every N seconds
-c N, --count N repeat printing N times, then exit
-w, --wide wide output
--help display this help and exit
-V, --version output version information and exit
For more details see free(1).
sean@sean-XPS-13-9300:~$ free -b --tera
free: Multiple unit options doesn't make sense.
sean@sean-XPS-13-9300:~$ free --tera
total used free shared buff/cache available
Mem: 0 0 0 0 0 0
Swap: 0 0 0
sean@sean-XPS-13-9300:~$ free --peta
total used free shared buff/cache available
Mem: 0 0 0 0 0 0
Swap: 0 0 0
sean@sean-XPS-13-9300:~$ free --kibi
total used free shared buff/cache available
Mem: 7723932 4671212 140884 800860 2911836 1941148
Swap: 2097148 167936 1929212
sean@sean-XPS-13-9300:~$ free - mebi
total used free shared buff/cache available
Mem: 7723932 4680048 160176 772388 2883708 1960588
Swap: 2097148 167936 1929212
sean@sean-XPS-13-9300:~$ free --gibi
total used free shared buff/cache available
Mem: 7 4 0 0 2 1
Swap: 1 0 1
sean@sean-XPS-13-9300:~$ free --tibi
free: unrecognized option '--tibi'
Usage:
free [options]
Options:
-b, --bytes show output in bytes
--kilo show output in kilobytes
--mega show output in megabytes
--giga show output in gigabytes
--tera show output in terabytes
--peta show output in petabytes
-k, --kibi show output in kibibytes
-m, --mebi show output in mebibytes
-g, --gibi show output in gibibytes
--tebi show output in tebibytes
--pebi show output in pebibytes
-h, --human show human-readable output
--si use powers of 1000 not 1024
-l, --lohi show detailed low and high memory statistics
-t, --total show total for RAM + swap
-s N, --seconds N repeat printing every N seconds
-c N, --count N repeat printing N times, then exit
-w, --wide wide output
--help display this help and exit
-V, --version output version information and exit
For more details see free(1).
sean@sean-XPS-13-9300:~$ free -b
total used free shared buff/cache available
Mem: 7909306368 4772376576 184446976 786337792 2952482816 2032222208
Swap: 2147479552 171966464 1975513088
sean@sean-XPS-13-9300:~$ free -b
total used free shared buff/cache available
Mem: 7909306368 4764684288 190623744 786808832 2953998336 2039427072
Swap: 2147479552 171966464 1975513088
sean@sean-XPS-13-9300:~$ free -b
total used free shared buff/cache available
Mem: 7909306368 4759252992 195411968 786276352 2954641408 2045403136
Swap: 2147479552 171966464 1975513088
sean@sean-XPS-13-9300:~$ free -b
total used free shared buff/cache available
Mem: 7909306368 4754141184 199360512 787390464 2955804672 2049421312
Swap: 2147479552 171966464 1975513088
sean@sean-XPS-13-9300:~$ free -b
total used free shared buff/cache available
Mem: 7909306368 5479710720 290217984 940212224 2139377664 1198759936
Swap: 2147479552 255328256 1892151296
sean@sean-XPS-13-9300:~$ up
up: command not found
sean@sean-XPS-13-9300:~$ uptime
22:50:41 up 10:09, 1 user, load average: 0.98, 1.14, 1.24
sean@sean-XPS-13-9300:~$ free -b
total used free shared buff/cache available
Mem: 7909306368 5143162880 589021184 721010688 2177122304 1747795968
Swap: 2147479552 240910336 1906569216
sean@sean-XPS-13-9300:~$ free -b
total used free shared buff/cache available
Mem: 7909306368 5186088960 578539520 687898624 2144677888 1737998336
Swap: 2147479552 240910336 1906569216
sean@sean-XPS-13-9300:~$ free -peta
free: invalid option -- 'p'
Usage:
free [options]
Options:
-b, --bytes show output in bytes
--kilo show output in kilobytes
--mega show output in megabytes
--giga show output in gigabytes
--tera show output in terabytes
--peta show output in petabytes
-k, --kibi show output in kibibytes
-m, --mebi show output in mebibytes
-g, --gibi show output in gibibytes
--tebi show output in tebibytes
--pebi show output in pebibytes
-h, --human show human-readable output
--si use powers of 1000 not 1024
-l, --lohi show detailed low and high memory statistics
-t, --total show total for RAM + swap
-s N, --seconds N repeat printing every N seconds
-c N, --count N repeat printing N times, then exit
-w, --wide wide output
--help display this help and exit
-V, --version output version information and exit
For more details see free(1).
sean@sean-XPS-13-9300:~$ free --peta
total used free shared buff/cache available
Mem: 0 0 0 0 0 0
Swap: 0 0 0
sean@sean-XPS-13-9300:~$ free --lohi
total used free shared buff/cache available
Mem: 7723932 2529100 2500124 612820 2694708 4281308
Low: 7723932 5223808 2500124
High: 0 0 0
Swap: 2097148 311808 1785340
sean@sean-XPS-13-9300:~$ free -v
free: invalid option -- 'v'
Usage:
free [options]
Options:
-b, --bytes show output in bytes
--kilo show output in kilobytes
--mega show output in megabytes
--giga show output in gigabytes
--tera show output in terabytes
--peta show output in petabytes
-k, --kibi show output in kibibytes
-m, --mebi show output in mebibytes
-g, --gibi show output in gibibytes
--tebi show output in tebibytes
--pebi show output in pebibytes
-h, --human show human-readable output
--si use powers of 1000 not 1024
-l, --lohi show detailed low and high memory statistics
-t, --total show total for RAM + swap
-s N, --seconds N repeat printing every N seconds
-c N, --count N repeat printing N times, then exit
-w, --wide wide output
--help display this help and exit
-V, --version output version information and exit
For more details see free(1).
sean@sean-XPS-13-9300:~$ free --v
free from procps-ng UNKNOWN
sean@sean-XPS-13-9300:~$ free -k
total used free shared buff/cache available
Mem: 7723932 2529528 2499916 611264 2694488 4282480
Swap: 2097148 311808 1785340
sean@sean-XPS-13-9300:~$ flow
Command 'flow' not found, but can be installed with:
sudo snap install flow
sean@sean-XPS-13-9300:~$ calm
Command 'calm' not found, did you mean:
command 'cal' from deb bsdmainutils (11.1.2ubuntu3)
command 'calc' from deb calc (2.12.7.2-4)
command 'bcalm' from deb bcalm (2.2.1-2build1)
command 'clm' from deb mcl (1:14-137+ds-4)
Try: sudo apt install <deb name>
sean@sean-XPS-13-9300:~$ cal
December 2021
Su Mo Tu We Th Fr Sa
1 2 3 4
5 6 7 8 9 10 11
12 13 14 15 16 17 18
19 20 21 22 23 24 25
26 27 28 29 30 31
sean@sean-XPS-13-9300:~$ calc
Command 'calc' not found, but can be installed with:
sudo apt install calc
sean@sean-XPS-13-9300:~$ bcalm
Command 'bcalm' not found, but can be installed with:
sudo apt install bcalm
sean@sean-XPS-13-9300:~$ telnet
telnet> exit
?Invalid command
telnet> ?
Commands may be abbreviated. Commands are:
close close current connection
logout forcibly logout remote user and close the connection
display display operating parameters
mode try to enter line or character mode ('mode ?' for more)
open connect to a site
quit exit telnet
send transmit special characters ('send ?' for more)
set set operating parameters ('set ?' for more)
unset unset operating parameters ('unset ?' for more)
status print status information
toggle toggle operating parameters ('toggle ?' for more)
slc set treatment of special characters
z suspend telnet
environ change environment variables ('environ ?' for more)
telnet> ?close
?Invalid command
telnet> close
Need to be connected first for `bye'.
telnet> logout
Need to be connected first for `logout'.
telnet> ?
Commands may be abbreviated. Commands are:
close close current connection
logout forcibly logout remote user and close the connection
display display operating parameters
mode try to enter line or character mode ('mode ?' for more)
open connect to a site
quit exit telnet
send transmit special characters ('send ?' for more)
set set operating parameters ('set ?' for more)
unset unset operating parameters ('unset ?' for more)
status print status information
toggle toggle operating parameters ('toggle ?' for more)
slc set treatment of special characters
z suspend telnet
environ change environment variables ('environ ?' for more)
telnet> quit
sean@sean-XPS-13-9300:~$ lol
Command 'lol' not found, did you mean:
command 'gol' from deb growl-for-linux (0.8.5-5)
command 'sol' from deb aisleriot (1:3.22.9-1)
command 'col' from deb bsdmainutils (11.1.2ubuntu3)
command 'lola' from deb lola (1.3-1)
Try: sudo apt install <deb name>
sean@sean-XPS-13-9300:~$ l33t
l33t: command not found
sean@sean-XPS-13-9300:~$ leet
Command 'leet' not found, did you mean:
command 'beet' from snap beets (1.4.9)
command 'peet' from deb pipexec (2.5.5-2)
command 'eleet' from deb filters (2.55-3build1)
command 'beet' from deb beets (1.4.9-4)
command 'eet' from deb libeet-bin (1.23.3-8)
See 'snap info <snapname>' for additional versions.
sean@sean-XPS-13-9300:~$ leetspeek
leetspeek: command not found
sean@sean-XPS-13-9300:~$ rust
Command 'rust' not found, did you mean:
command 'dust' from snap dust (v0.7.5)
command 'rush' from deb rush (1.8+dfsg-1.1)
command 'trust' from deb p11-kit (0.23.20-1ubuntu0.1)
command 'rst' from deb bro-aux (0.42-1)
command 'rustc' from deb rustc (1.53.0+dfsg1+llvm-4ubuntu1~20.04.1)
See 'snap info <snapname>' for additional versions.
sean@sean-XPS-13-9300:~$ git
Command 'git' not found, but can be installed with:
sudo apt install git
sean@sean-XPS-13-9300:~$ xeyes
q
:q
^[^[^[sean@sean-XPS-13-9300:~$ q
Command 'q' not found, but can be installed with:
sudo snap install q # version 1.6.3-1, or
sudo apt install python3-q-text-as-data # version 1.7.4+2018.12.21+git+28f776ed46-2
See 'snap info q' for additional versions.
sean@sean-XPS-13-9300:~$ :q
:q: command not found
sean@sean-XPS-13-9300:~$