All the commands available to Firebase functions

gistfile1.txt

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2to3
2to3-2.7
a2p
addpart
addr2line
alias
animate
animate-im6
apt
apt-cache
apt-cdrom
apt-config
apt-get
apt-key
apt-mark
ar
arch
as
awk
base64
basename
bash
bashbug
bg
bind
break
builtin
bunzip2
busctl
bzcat
bzcmp
bzdiff
bzegrep
bzexe
bzfgrep
bzgrep
bzip2
bzip2recover
bzless
bzmore
c_rehash
c++
c++filt
c2ph
c89
c89-gcc
c99
c99-gcc
caller
captoinfo
case
cat
catchsegv
cc
cd
chacl
chacl
chage
chattr
chcon
chfn
chgrp
chmod
chown
chrt
chsh
cksum
clear
clear_console
cmp
comm
command
compare
compare-im6
compgen
compile_et
complete
compopt
compose
composite
composite-im6
config_data
conjure
conjure-im6
continue
convert
convert-im6
coproc
corelist
cp
cpan
cpp
cpp-4.9
csplit
curl
cut
dash
date
dd
debconf
debconf-apt-progress
debconf-communicate
debconf-copydb
debconf-escape
debconf-set-selections
debconf-show
declare
delpart
df
dh_python2
diff
diff3
dir
dircolors
dirname
dirs
disown
display
display-im6
dmesg
dnsdomainname
do
domainname
done
dpkg
dpkg-architecture
dpkg-buildflags
dpkg-buildpackage
dpkg-checkbuilddeps
dpkg-deb
dpkg-distaddfile
dpkg-divert
dpkg-genchanges
dpkg-gencontrol
dpkg-gensymbols
dpkg-maintscript-helper
dpkg-mergechangelogs
dpkg-name
dpkg-parsechangelog
dpkg-query
dpkg-scanpackages
dpkg-scansources
dpkg-shlibdeps
dpkg-source
dpkg-split
dpkg-statoverride
dpkg-trigger
dpkg-vendor
du
dwp
echo
echo
edit
egrep
elfedit
elif
else
enable
enc2xs
env
esac
eval
exec
exit
expand
expiry
export
expr
factor
faillog
fallocate
false
false
fc
fg
fgrep
fi
find
find2perl
findmnt
flock
fmt
fold
for
free
function
g++
g++-4.9
gcc
gcc-4.9
gcc-ar
gcc-ar-4.9
gcc-nm
gcc-nm-4.9
gcc-ranlib
gcc-ranlib-4.9
gcov
gcov-4.9
gencat
getconf
getent
getfacl
getfacl
getopt
getopts
git
git-receive-pack
git-shell
git-upload-archive
git-upload-pack
gold
gpasswd
gpg
gpgsplit
gpgv
gpg-zip
gprof
grep
groups
gunzip
gzexe
gzip
h2ph
h2xs
hash
head
help
history
hostid
hostname
hostnamectl
i386
iconv
id
identify
identify-im6
if
import
import-im6
in
infocmp
infotocap
install
install_node
instmodsh
ionice
ipcmk
ipcrm
ipcs
ischroot
jobs
join
journalctl
json_pp
kill
kill
krb5-config
krb5-config.mit
last
lastb
lastlog
lcf
ld
ld.bfd
ld.gold
ldd
let
libnetcfg
line
link
linux32
linux64
ln
local
locale
localectl
localedef
logger
login
loginctl
logname
logout
ls
lsattr
lsblk
lscpu
lslocks
lspgpot
lzcat
lzcmp
lzdiff
lzegrep
lzfgrep
lzgrep
lzless
lzma
lzmainfo
lzmore
machinectl
make
make-first-existing-target
mapfile
mawk
mcookie
md5sum
md5sum.textutils
mesg
mkdir
mkfifo
mknod
mktemp
mogrify
mogrify-im6
montage
montage-im6
more
mount
mountpoint
mtrace
mv
namei
nawk
ncurses5-config
ncursesw5-config
newgrp
nice
nisdomainname
nl
nm
nohup
nproc
nsenter
numfmt
objcopy
objdump
od
oldfind
openssl
pager
partx
passwd
paste
patch
pathchk
pdb
pdb2.7
perl
perl5.20.2
perlbug
perldoc
perlivp
perlthanks
pg
pgrep
piconv
pidof
pinky
pkill
pl2pm
pldd
pmap
pod2html
pod2man
pod2text
pod2usage
podchecker
podselect
popd
pr
prename
print
printenv
printf
printf
prlimit
prove
ps
psed
pstruct
ptar
ptardiff
ptargrep
ptx
pushd
pwd
pwd
pwdx
pyclean
pycompile
pydoc
pydoc2.7
pygettext
pygettext2.7
python
python2
python2.7
pyversions
ranlib
rbash
read
readarray
readelf
readlink
readonly
realpath
rename
rename.ul
renice
reset
resizepart
return
rev
rgrep
rm
rmdir
rpcgen
runcon
run-mailcap
run-parts
s2p
savelog
script
scriptreplay
sdiff
sed
see
select
select-editor
sensible-browser
sensible-editor
sensible-pager
seq
set
setarch
setfacl
setfacl
setsid
setterm
sg
sh
sh.distrib
sha1sum
sha224sum
sha256sum
sha384sum
sha512sum
shasum
shift
shopt
shred
shuf
size
skill
slabtop
sleep
snice
sort
sotruss
source
splain
split
sprof
stat
stdbuf
stream
stream-im6
strings
strip
stty
su
sum
suspend
sync
systemctl
systemd
systemd-analyze
systemd-ask-password
systemd-cat
systemd-cgls
systemd-cgtop
systemd-delta
systemd-detect-virt
systemd-escape
systemd-inhibit
systemd-machine-id-setup
systemd-notify
systemd-nspawn
systemd-path
systemd-run
systemd-stdio-bridge
systemd-tmpfiles
systemd-tty-ask-password-agent
tabs
tac
tail
tailf
tar
taskset
tee
tempfile
test
test
then
tic
time
timedatectl
timeout
times
tload
toe
top
touch
touch
tput
tr
trap
true
true
truncate
tset
tsort
tty
type
typeset
tzselect
ucf
ucfq
ucfr
udevadm
ulimit
umask
umount
unalias
uname
uncompress
unexpand
uniq
unlink
unlzma
unset
unshare
until
unxz
update-alternatives
uptime
users
utmpdump
vdir
vmstat
w
w.procps
wait
wall
watch
wc
wdctl
whereis
which
which
while
who
whoami
x86_64
x86_64-linux-gnu-addr2line
x86_64-linux-gnu-ar
x86_64-linux-gnu-as
x86_64-linux-gnu-c++filt
x86_64-linux-gnu-cpp
x86_64-linux-gnu-cpp-4.9
x86_64-linux-gnu-dwp
x86_64-linux-gnu-elfedit
x86_64-linux-gnu-g++
x86_64-linux-gnu-g++-4.9
x86_64-linux-gnu-gcc
x86_64-linux-gnu-gcc-4.9
x86_64-linux-gnu-gcc-ar
x86_64-linux-gnu-gcc-ar-4.9
x86_64-linux-gnu-gcc-nm
x86_64-linux-gnu-gcc-nm-4.9
x86_64-linux-gnu-gcc-ranlib
x86_64-linux-gnu-gcc-ranlib-4.9
x86_64-linux-gnu-gcov
x86_64-linux-gnu-gcov-4.9
x86_64-linux-gnu-gprof
x86_64-linux-gnu-ld
x86_64-linux-gnu-ld.bfd
x86_64-linux-gnu-ld.gold
x86_64-linux-gnu-nm
x86_64-linux-gnu-objcopy
x86_64-linux-gnu-objdump
x86_64-linux-gnu-ranlib
x86_64-linux-gnu-readelf
x86_64-linux-gnu-size
x86_64-linux-gnu-strings
x86_64-linux-gnu-strip
xargs
xsubpp
xz
xzcat
xzcmp
xzdiff
xzegrep
xzfgrep
xzgrep
xzless
xzmore
yes
ypdomainname
zcat
zcmp
zdiff
zdump
zegrep
zfgrep
zforce
zgrep
zipdetails
zless
zmore
znew