Software packages installed by default on Ubuntu 18.04 Server LTS

List the software packages that are installed by default in Ubuntu among the necessary and convenient software for Perl Web system development.

tar
gzip
patch
perl
openssl
ssh
rsync
wget
curl
ftp
bash
grep
less
libpng
libgmp
libxml
vim
sudo
cron

Not installed by default

The following were required for Perl Web system development but were not installed by default:

make
gcc
apache2
postfix
libpng-dev
libgif-dev
libjpeg-dev

Installed or not installed

The ones that were installed or not were:

git
net-tools
libreadline

Ubuntu 18.04.4 LTS package list

You can check all installed packages with "dpkg -l".

dpkg -l

For Azure 18.04.4 LTS (Bionic Beaver)

ii accounts service
ii acl
ii acpid
ii adduser
ii apparmor
ii apport
ii apport-symptoms
ii apt
ii apt-utils
ii at
ii base-files
ii base-passwd
ii bash
ii bash-completion
ii bc
ii bcache-tools
ii bind9-host
ii bsdmainutils
ii bsdutils
ii btrfs-progs
ii btrfs-tools
ii busybox-initramfs
ii busybox-static
ii byobu
ii bzip2
ii ca-certificates
ii cifs-utils
ii cloud-guest-utils
ii cloud-init
ii cloud-initramfs-copymods
ii cloud-initramfs-dyn-netconf
ii command-not-found
ii command-not-found-data
ii console-setup
ii console-setup-linux
ii coreutils
ii cpio
ii crda
ii cron
ii cryptsetup
ii cryptsetup-bin
ii curl
ii dash
ii dbus
ii debconf
ii debconf-i18n
ii debian utils
ii diffutils
ii dirmngr
ii distro-info-data
ii dmeventd
ii dmidecode
ii dmsetup
ii dns-root-data
ii dnsmasq-base
ii dnsutils
ii dosfstools
ii dpkg
ii e2fsprogs
ii eatmydata
ii ebtables
ii ed
ii efibootmgr
ii eject
ii ethtool
ii fdisk
ii file
ii findutils
ii fonts-ubuntu-console
ii friendly-recovery
ii ftp
ii fuse
ii gawk
ii gcc-8-base: amd64
ii gdisk
ii geoip-database
ii gettext-base
ii gir1.2-glib-2.0: amd64
ii git
ii git-man
ii gnupg
ii gnupg-l10n
ii gnupg-utils
ii gpg
ii gpg-agent
ii gpg-wks-client
ii gpg-wks-server
ii gpgconf
ii gpgsm
ii gpgv
ii grep
ii groff-base
ii grub-common
ii grub-efi-amd64
ii grub-efi-amd64-bin
ii grub-efi-amd64-signed
rc grub-pc
ii grub-pc-bin
ii grub2-common
ii gzip
ii hdparm
ii hostname
ii htop
ii info
ii init
ii init-system-helpers
ii initramfs-tools
ii initramfs-tools-bin
ii initramfs-tools-core
ii install-info
ii iproute2
ii iptables
ii iputils-ping
ii iputils-tracepath
ii irqbalance
ii isc-dhcp-client
ii isc-dhcp-common
ii iso-codes
ii iw
ii kbd
ii keyboard-configuration
ii keyutils
ii klibc-utils
ii kmod
ii krb5-locales
ii landscape-common
ii language-selector-common
ii less
ii libaccountsservice0: amd64
ii libacl1: amd64
ii libapparmor1: amd64
ii libapt-inst2.0: amd64
ii libapt-pkg5.0: amd64
ii libargon2-0: amd64
ii libasn1-8-heimdal: amd64
ii libassuan0: amd64
ii libatm1: amd64
ii libattr1: amd64
ii libaudit-common
ii libaudit1: amd64
ii libavahi-client3: amd64
ii libavahi-common-data: amd64
ii libavahi-common3: amd64
ii libbind9-160: amd64
ii libblkid1: amd64
ii libbsd0: amd64
ii libbz2-1.0: amd64
ii libc-bin
ii libc6: amd64
ii libcap-ng0: amd64
ii libcap2: amd64
ii libcap2-bin bin
ii libcom-err2: amd64
ii libcryptsetup12: amd64
ii libcups2: amd64
ii libcurl3-gnutls: amd64
ii libcurl4: amd64
ii libdb5.3: amd64
ii libdbus-1-3: amd64
ii libdebconfclient0: amd64
ii libdevmapper-event1.02.1: amd64
ii libdevmapper1.02.1: amd64
ii libdns-export1100
ii libdns1100: amd64
ii libdrm-common
ii libdrm2: amd64
ii libdumbnet1: amd64
ii libdw1: amd64
ii libeatmydata1: amd64
ii libedit2: amd64
ii libefiboot1: amd64
ii libefivar1: amd64
ii libelf1: amd64
ii liberror-perl
ii libestr0: amd64
ii libevent-2.1-6: amd64
ii libexpat1: amd64
ii libext2fs2: amd64
ii libfastjson4: amd64
ii libfdisk1: amd64
ii libffi6: amd64
ii libfreetype6: amd64
ii libfribidi0: amd64
ii libfuse2: amd64
ii libgcc1: amd64
ii libgcrypt20: amd64
ii libgdbm-compat4: amd64
ii libgdbm5: amd64
ii libgeoip1: amd64
ii libgirepository-1.0-1: amd64
ii libglib2.0-0: amd64
ii libglib2.0-data
ii libgmp10: amd64
ii libgnutls30: amd64
ii libgpg-error0: amd64
ii libgpm2: amd64
ii libgssapi-krb5-2: amd64
ii libgssapi3-heimdal: amd64
ii libhcrypto4-heimdal: amd64
ii libheimbase1-heimdal: amd64
ii libheimntlm0-heimdal: amd64
ii libhogweed4: amd64
ii libhx509-5-heimdal: amd64
ii libicu60: amd64
ii libidn11: amd64
ii libidn2-0: amd64
ii libip4tc0: amd64
ii libip6tc0: amd64
ii libiptc0: amd64
ii libirs160: amd64
ii libisc-export169: amd64
ii libisc169: amd64
ii libisccc160: amd64
ii libisccfg160: amd64
ii libisns0: amd64
ii libjansson4: amd64
ii libjson-c3: amd64
ii libk5crypto3: amd64
ii libkeyutils1: amd64
ii libklibc
ii libkmod2: amd64
ii libkrb5-26-heimdal: amd64
ii libkrb5-3: amd64
ii libkrb5support0: amd64
ii libksba8: amd64
ii libldap-2.4-2: amd64
ii libldap-common
ii libldb1: amd64
ii liblocale-gettext-perl
ii liblvm2app2.2: amd64
ii liblvm2cmd 2.02: amd64
ii liblwres160: amd64
ii liblxc-common
ii liblxc1
ii liblz4-1: amd64
ii liblzma5: amd64
ii liblzo2-2: amd64
ii libmagic-mgc
ii libmagic1: amd64
ii libmnl0: amd64
ii libmount1: amd64
ii libmpdec2: amd64
ii libmpfr6: amd64
ii libmspack0: amd64
ii libncurses5: amd64
ii libncursesw5: amd64
ii libnetfilter-conntrack3: amd64
ii libnettle6: amd64
ii libnewt0.52: amd64
ii libnfnetlink0: amd64
ii libng http2-14: amd64
ii libnih1: amd64
ii libnl-3-200: amd64
ii libnl-genl-3-200: amd64
ii libnpth0: amd64
ii libnss-systemd: amd64
ii libntfs-3g88
ii libnuma1: amd64
ii libp11-kit0: amd64
ii libpam-cap: amd64
ii libpam-modules: amd64
ii libpam-modules-bin
ii libpam-runtime
ii libpam-systemd: amd64
ii libpam0g: amd64
ii libparted2: amd64
ii libpcap0.8: amd64
ii libpci3: amd64
ii libpcre3: amd64
ii libperl5.26: amd64
ii libpipeline1: amd64
ii libplymouth4: amd64
ii libpng16-16: amd64
ii libpolkit-agent-1-0: amd64
ii libpolkit-backend-1-0: amd64
ii libpolkit-gobject-1-0: amd64
ii libpopt0: amd64
ii libprocps6: amd64
ii libpsl5: amd64
ii libpython-stdlib: amd64
ii libpython2.7: amd64
ii libpython2.7-minimal: amd64
ii libpython2.7-stdlib: amd64 .7)
ii libpython3-stdlib: amd64
ii libpython3.6: amd64
ii libpython3.6-minimal: amd64
ii libpython3.6-stdlib: amd64 .6)
ii libreadline5: amd64
ii libreadline7: amd64
ii libroken18-heimdal: amd64
ii librtmp1: amd64
ii libsasl2-2: amd64
ii libsasl2-modules: amd64
ii libsasl2-modules-db: amd64
ii libseccomp2: amd64
ii libselinux1: amd64
ii libsemanage-common
ii libsemanage1: amd64
ii libsepol1: amd64
ii libsigsegv2: amd64
ii libslang2: amd64
ii libsmartcols1: amd64
ii libsqlite3-0: amd64
ii libss2: amd64
ii libssl1.0.0: amd64
ii libssl1.1: amd64
ii libstdc ++ 6: amd64
ii libsystemd0: amd64
ii libtalloc2: amd64
ii libtasn1-6: amd64
ii libtdb1: amd64
ii libtevent0: amd64
ii libtext-charwidth-perl
ii libtext-iconv-perl
ii libtext-wrapi18n-perl
ii libtinfo5: amd64
ii libude v1: amd64
ii libunistring2: amd64
ii libunwind8: amd64
ii libusb-1.0-0: amd64
ii libutempter0: amd64
ii libuuid1: amd64
ii libuv1: amd64
ii libwbclient0: amd64
ii libwind0-heimdal: amd64
ii libwrap0: amd64
ii libx11-6: amd64
ii libx11-data
ii libxau6: amd64
ii libxcb1: amd64
ii libxdmcp6: amd64
ii libxext6: amd64
ii libxml2: amd64
ii libxml sec1: amd64
ii libxmlsec1-openssl: amd64
ii libxmuu1: amd64
ii libxslt1.1: amd64
ii libxtables12: amd64
ii libyaml-0-2: amd64
ii libzstd1: amd64
ii linux-azure
ii linux-azure-5.3-cloud-tools-5.3.0-1020
ii linux-azure-5.3-headers-5.3.0-1020
ii linux-azure-5.3-tools-5.3.0-1020
ii linux-base
ii linux-base-sgx
ii linux-cloud-tools-5.3.0-1020-azure
ii linux-cloud-tools-azure
ii linux-cloud-tools-common
ii linux-headers-5.3.0-1020-azure
ii linux-headers-azure
ii linux-image-5.3.0-1020-azure
ii linux-image-azure
ii linux-modules-5.3.0-1020-azure
ii linux-modules-extra-5.3.0-1020-azure
ii linux-tools-5.3.0-1020-azure
ii linux-tools-azure
ii linux-tools-common
ii locales
ii login
ii logrotate
ii lsb-base
ii lsb-release
ii lshw
ii lsof
ii ltrace
ii lvm2
ii lxcfs
ii lxd
ii lxd-client
ii man-db
ii man pages
ii mawk
ii mdadm
ii mime-support
ii mlocate
ii mokutil
ii mount
ii mtr-tiny
ii multiarch-support
ii nano
ii ncurses-base
ii ncurses-bin
ii ncurses-term
ii net-tools
ii netbase
ii netcat-openbsd
ii netplan.io
ii networkd-dispatcher
ii nplan
ii ntfs-3g
ii open-iscsi
ii open-vm-tools
ii openssh-client
ii openssh-server
ii openssh-sftp-server
ii openssl
ii os-prober
ii overlay root
ii parted
ii passwd
ii pastebinit
ii patch
ii pciutils
ii perl
ii perl-base
ii perl-modules-5.26
ii pinentry-curses
ii plymouth
ii plymouth-theme-ubuntu-text
ii policykit-1
ii pollinate
ii popularity-contest
ii powermgmt-base
ii procps
ii psmisc
ii public suffix
ii python
ii python-apt-common
ii python-crypto
ii python-ldb: amd64
ii python-minimal
ii python-samba
ii python-talloc
ii python-tdb
ii python2.7
ii python2.7-minimal
ii python3
ii python3-apport
ii python3-apt
ii python3-asn1crypto
ii python3-attr
ii python3-automat
ii python3-blinker
ii python3-certifi
ii python3-cffi-backend
ii python3-chardet
ii python3-click
ii python3-colorama
ii python3-commandnotfound
ii python3-configobj
ii python3-constantly
ii python3-cryptography
ii python3-dbus
ii python3-debconf
ii python3-debian
ii python3-distro-info
ii python3-distupgrade
ii python3-gdbm: amd64
ii python3-gi
ii python3-httplib2
ii python3-hyperlink
ii python3-idna
ii python3-incremental
ii python3-jinja2
ii python3-json-pointer
ii python3-jsonpatch
ii python3-jsonschema
ii python3-jwt
ii python3-markupsafe
ii python3-minimal
ii python3-netifaces
ii python3-newt: amd64
ii python3-oauthlib
ii python3-openssl
ii python3-pam
ii python3-pkg-resources
ii python3-problem-report
ii python3-pyasn1
ii python3-pyasn1-modules
ii python3-requests
ii python3-requests-unixsocket
ii python3-serial
ii python3-service-identity
ii python3-six
ii python3-software-properties
ii python3-systemd
ii python3-twisted
ii python3-twisted-bin: amd64
ii python3-update-manager
ii python3-urllib3
ii python3-yaml
ii python3-zope.interface
ii python3.6
ii python3.6-minimal
ii readline-common
ii rsync
ii rsyslog
ii run-one
ii samba-common
ii samba-common-bin
ii samba-libs: amd64
ii sbsigntool
ii screen
ii secureboot-db
ii sed
ii sensible-utils
ii shared-mime-info
ii shim
ii shim-signed
ii snapd
ii software-properties-common
ii sosreport
ii squashfs-tools
ii ssh-import-id
ii strace
ii sudo
ii systemd
ii systemd-sysv
ii sysvinit-utils
ii tar
ii tcpdump
ii telnet
ii time
ii tmux
ii tzdata
ii ubuntu-advantage-tools
ii ubuntu-keyring
ii ubuntu-minimal
ii ubuntu-release-upgrader-core
ii ubuntu-server
ii ubuntu-standard
ii ucf
ii udev
ii ufw
ii uidmap
ii unattended-upgrades
ii update-manager-core
ii update-notifier-common
ii ureadahead
ii usbutils
ii util-linux
ii uuid-runtime
ii vim
ii vim-common
ii vim-runtime
ii vim-tiny
ii walinuxagent
ii wget
ii whiptail
ii wireless-regdb
ii xauth
ii xdelta3
ii xdg-user-dirs
ii xfsprogs
ii xkb-data
ii xxd
ii xz-utils
ii zerofree
ii zlib1g: amd64

For Sakura VPS 18.04.2 LTS (Bionic Beaver)

ii accounts service
ii acpid
ii adduser
ii amd64-microcode
ii anacron
ii apparmor
ii apt
ii apt-utils
ii base-files
ii base-passwd
ii bash
ii bash-completion
ii bind9-host
ii bsdmainutils
ii bsdutils
ii busybox-initramfs
ii busybox-static
ii bzip2
ii ca-certificates
ii command-not-found
ii command-not-found-data
ii console-setup
ii console-setup-linux
ii coreutils
ii cpio
ii crda
ii cron
ii dash
ii dbus
ii debconf
ii debconf-i18n
ii debian utils
ii dictionaries-common
ii diffutils
ii distro-info-data
ii dmidecode
ii dmsetup
ii dnsutils
ii dosfstools
ii dpkg
ii e2fsprogs
ii ed
ii eject
ii emacsen-common
ii ethtool
ii fdisk
ii file
ii findutils
ii friendly-recovery
ii ftp
ii fuse
ii gcc-8-base: amd64
ii geoip-database
ii gettext-base
ii gir1.2-glib-2.0: amd64
ii gpgv
ii grep
ii groff-base
ii grub-common
ii grub-gfxpayload-lists
ii grub-pc
ii grub-pc-bin
ii grub2-common
ii gzip
ii hdparm
ii hostname
ii info
ii init
ii init-system-helpers
ii initramfs-tools
ii initramfs-tools-bin
ii initramfs-tools-core
ii install-info
ii installation-report
ii intel-microcode
ii iproute2
ii iptables
ii iputils-ping
ii iputils-tracepath
ii irqbalance
ii isc-dhcp-client
ii isc-dhcp-common
ii iso-codes
ii iucode-tool
ii iw
ii kbd
ii keyboard-configuration
ii klibc-utils
ii kmod
ii krb5-locales
ii language-pack-en
ii language-pack-en-base
ii language-pack-gnome-en
ii language-pack-gnome-en-base
ii language-selector-common
ii laptop-detect
ii less
ii libaccountsservice0: amd64
ii libacl1: amd64
ii libapparmor1: amd64
ii libapt-inst2.0: amd64
ii libapt-pkg5.0: amd64
ii libargon2-0: amd64
ii libatm1: amd64
ii libattr1: amd64
ii libaudit-common
ii libaudit1: amd64
ii libbind9-160: amd64
ii libblkid1: amd64
ii libbsd0: amd64
ii libbz2-1.0: amd64
ii libc-bin
ii libc6: amd64
ii libcap-ng0: amd64
ii libcap2: amd64
ii libcap2-bin
ii libcom-err2: amd64
ii libcryptsetup12: amd64
ii libdb5.3: amd64
ii libdbus-1-3: amd64
ii libdebconfclient0: amd64
ii libdevmapper1.02.1: amd64
ii libdns-export1100
ii libdns1100: amd64
ii libdrm-common
ii libdrm2: amd64
ii libedit2: amd64
ii libelf1: amd64
ii libestr0: amd64
ii libexpat1: amd64
ii libext2fs2: amd64
ii libfastjson4: amd64
ii libfdisk1: amd64
ii libffi6: amd64
ii libfreetype6: amd64
ii libfribidi0: amd64
ii libfuse2: amd64
ii libgcc1: amd64
ii libgcrypt20: amd64
ii libgdbm-compat4: amd64
ii libgdbm5: amd64
ii libgeoip1: amd64
ii libgirepository-1.0-1: amd64
ii libglib2.0-0: amd64
ii libglib2.0-data
ii libgmp10: amd64
ii libgnutls30: amd64
ii libgpg-error0: amd64
ii libgssapi-krb5-2: amd64
ii libhogweed4: amd64
ii libicu60: amd64
ii libidn11: amd64
ii libidn2-0: amd64
ii libip4tc0: amd64
ii libip6tc0: amd64
ii libiptc0: amd64
ii libirs160: amd64
ii libisc-export169: amd64
ii libisc169: amd64
ii libisccc160: amd64
ii libisccfg160: amd64
ii libjson-c3: amd64
ii libk5crypto3: amd64
ii libkeyutils1: amd64
ii libklibc
ii libkmod2: amd64ii libkrb5-3: amd64
ii libkrb5support0: amd64
ii liblocale-gettext-perl
ii liblwres160: amd64
ii liblz4-1: amd64
ii liblzma5: amd64
ii libmagic-mgc
ii libmagic1: amd64
ii libmnl0: amd64
ii libmount1: amd64
ii libmpdec2: amd64
ii libncurses5: amd64
ii libncursesw5: amd64
ii libnetfilter-conntrack3: amd64
ii libnettle6: amd64
ii libnewt0.52: amd64
ii libnfnetlink0: amd64
ii libnih1: amd64
ii libnl-3-200: amd64
ii libnl-genl-3-200: amd64
ii libnss-systemd: amd64
ii libntfs-3g88
ii libnuma1: amd64
ii libopts25: amd64
ii libp11-kit0: amd64
ii libpam-cap: amd64
ii libpam-modules: amd64
ii libpam-modules-bin
ii libpam-runtime
ii libpam-systemd: amd64
ii libpam0g: amd64
ii libparted2: amd64
ii libpcap0.8: amd64
ii libpci3: amd64
ii libpcre3: amd64
ii libperl5.26: amd64
ii libpipeline1: amd64
ii libplymouth4: amd64
ii libpng16-16: amd64
ii libpolkit-gobject-1-0: amd64
ii libpopt0: amd64
ii libprocps6: amd64
ii libpsl5: amd64
ii libpython3-stdlib: amd64
ii libpython3.6-minimal: amd64
ii libpython3.6-stdlib: amd64
ii libreadline7: amd64
ii libseccomp2: amd64
ii libselinux1: amd64
ii libsemanage-common
ii libsemanage1: amd64
ii libsepol1: amd64
ii libslang2: amd64
ii libsmartcols1: amd64
ii libsqlite3-0: amd64
ii libss2: amd64
ii libssl1.0.0: amd64
ii libssl1.1: amd64
ii libstdc ++ 6: amd64
ii libsystemd0: amd64
ii libtasn1-6: amd64
ii libtext-charwidth-perl
ii libtext-iconv-perl
ii libtext-wrapi18n-perl
ii libtinfo5: amd64
ii libude v1: amd64
ii libunistring2: amd64
ii libunwind8: amd64
ii libusb-1.0-0: amd64
ii libuuid1: amd64
ii libwrap0: amd64
ii libx11-6: amd64
ii libx11-data
ii libxau6: amd64
ii libxcb1: amd64
ii libxdmcp6: amd64
ii libxext6: amd64
ii libxml2: amd64
ii libxmuu1: amd64
ii libxtables12: amd64
ii libyaml-0-2: amd64
ii libzstd1: amd64
ii linux-base
ii linux-firmware
ii linux-generic
ii linux-headers-4.15.0-55ii linux-headers-4.15.0-55-generic
ii linux-headers-generic
ii linux-image-4.15.0-55-generic
ii linux-image-generic
ii linux-modules-4.15.0-55-generic
ii linux-modules-extra-4.15.0-55-generic
ii locales
ii login
ii logrotate
ii lsb-base
ii lsb-release
ii lshw
ii lsof
ii ltrace
ii man-db
ii man pages
ii mawk
ii mime-support
ii mlocate
ii mount
ii mtr-tiny
ii multiarch-support
ii nano
ii ncurses-base
ii ncurses-bin
ii ncurses-term
ii netbase
ii netcat-openbsd
ii netplan.io
ii networkd-dispatcher
ii nplan
ii ntfs-3g
ii ntp
ii openssh-client
ii openssh-server
ii openssh-sftp-server
ii openssl
ii os-prober
ii parted
ii passwd
ii pciutils
ii perl
ii perl-base
ii perl-modules-5.26
ii plymouth
ii plymouth-theme-ubuntu-text
ii popularity-contest
ii powermgmt-base
ii procps
ii psmisc
ii public suffix
ii python-apt-common
ii python3
ii python3-apt
ii python3-certifi
ii python3-chardet
ii python3-commandnotfound
ii python3-dbus
ii python3-distro-info
ii python3-distupgrade
ii python3-gdbm: amd64
ii python3-gi
ii python3-idna
ii python3-minimal
ii python3-netifaces
ii python3-pkg-resources
ii python3-requests
ii python3-six
ii python3-update-manager
ii python3-urllib3
ii python3-yaml
ii python3.6
ii python3.6-minimal
ii readline-common
ii rsync
ii rsyslog
ii sed
ii sensible-utils
ii shared-mime-info
ii sntp
ii ssh-import-id
ii strace
ii sudo
ii systemd
ii systemd-sysv
ii sysvinit-utilsii tar
ii tasksel
ii tasksel-data
ii tcpdump
ii telnet
ii time
ii tzdata
ii ubuntu-advantage-tools
ii ubuntu-keyring
ii ubuntu-minimal
ii ubuntu-release-upgrader-core
ii ubuntu-standard
ii ucf
ii udev
ii ufw
ii update-manager-core
ii ureadahead
ii usbutils
ii util-linux
ii uuid-runtime
ii vim-common
ii vim-tiny
ii wamerican
ii wbritish
ii wget
ii whiptail
ii wireless-regdb
ii xauth
ii xdg-user-dirs
ii xkb-data
ii xxd
ii xz-utils
ii zlib1g: amd64

Below, the difference from Azure.

The following are less than Azure.

git
net-tools
libreadline

Both cron and anacron are installed. It has not yet been checked what kind of movement it will take (May 16, 2020).

Introduction of Ubuntu Server Construction