Select an image
Ubuntu is distributed on two types of images described below.
Source image
The source images contain the source code used to build Ubuntu.
Some source package versions on this image may not match related binary images, depending on exactly when the images were built. You can always find every version of Ubuntu source packages on Launchpad, using URLs of the following form:
https://launchpad.net/ubuntu/+source/SOURCE-PACKAGE-NAME/+publishinghistory
(index)https://launchpad.net/ubuntu/+source/SOURCE-PACKAGE-NAME/VERSION
(specific version)
Source image
The source images contain the source code used to build Ubuntu.
Some source package versions on this image may not match related binary images, depending on exactly when the images were built. You can always find every version of Ubuntu source packages on Launchpad, using URLs of the following form:
https://launchpad.net/ubuntu/+source/SOURCE-PACKAGE-NAME/+publishinghistory
(index)https://launchpad.net/ubuntu/+source/SOURCE-PACKAGE-NAME/VERSION
(specific version)
A full list of available files can be found below.
If you need help burning these images to disk, see the Image Burning Guide.
Name Last modified Size DescriptionMicrosoft-IIS/10.0 Server at ftp.ncnu.edu.tw Port 80
Parent Directory - FOOTER.html 22-Mar-2023 22:02 810 MD5SUMS 24-Apr-2020 00:18 228 MD5SUMS.gpg 24-Apr-2020 00:18 819 SHA1SUMS 24-Apr-2020 00:18 260 SHA1SUMS.gpg 24-Apr-2020 00:18 819 SHA256SUMS 10-Jul-2024 03:31 2.6K SHA256SUMS.gpg 10-Jul-2024 03:31 833 ubuntu-20.04-src-1.iso 23-Apr-2020 23:50 4.4G ubuntu-20.04-src-1.iso.zsync 24-Apr-2020 00:12 9.9M ubuntu-20.04-src-1.jigdo 24-Apr-2020 00:11 195K ubuntu-20.04-src-1.list 24-Apr-2020 00:02 192K ubuntu-20.04-src-1.template 23-Apr-2020 23:50 2.2M ubuntu-20.04-src-2.iso 23-Apr-2020 23:53 4.5G ubuntu-20.04-src-2.iso.zsync 24-Apr-2020 00:13 10M ubuntu-20.04-src-2.jigdo 24-Apr-2020 00:12 326K ubuntu-20.04-src-2.list 24-Apr-2020 00:02 338K ubuntu-20.04-src-2.template 23-Apr-2020 23:53 3.2M ubuntu-20.04-src-3.iso 23-Apr-2020 23:55 2.9G ubuntu-20.04-src-3.iso.zsync 24-Apr-2020 00:14 5.8M ubuntu-20.04-src-3.jigdo 24-Apr-2020 00:14 361K ubuntu-20.04-src-3.list 24-Apr-2020 00:02 363K ubuntu-20.04-src-3.template 23-Apr-2020 23:55 3.3M ubuntu-20.04-src-4.iso 23-Apr-2020 23:57 3.3G ubuntu-20.04-src-4.iso.zsync 24-Apr-2020 00:15 6.6M ubuntu-20.04-src-4.jigdo 24-Apr-2020 00:14 22K ubuntu-20.04-src-4.list 24-Apr-2020 00:02 21K ubuntu-20.04-src-4.template 23-Apr-2020 23:57 269K ubuntu-20.04.1-src-1.iso 30-Jul-2020 16:07 4.4G ubuntu-20.04.1-src-1.iso.zsync 06-Aug-2020 23:40 9.9M ubuntu-20.04.1-src-1.jigdo 06-Aug-2020 23:40 199K ubuntu-20.04.1-src-1.list 30-Jul-2020 16:11 196K ubuntu-20.04.1-src-1.template 30-Jul-2020 16:07 1.4M ubuntu-20.04.1-src-2.iso 30-Jul-2020 16:09 4.4G ubuntu-20.04.1-src-2.iso.zsync 06-Aug-2020 23:42 9.9M ubuntu-20.04.1-src-2.jigdo 06-Aug-2020 23:41 318K ubuntu-20.04.1-src-2.list 30-Jul-2020 16:11 329K ubuntu-20.04.1-src-2.template 30-Jul-2020 16:09 1.8M ubuntu-20.04.1-src-3.iso 30-Jul-2020 16:10 3.1G ubuntu-20.04.1-src-3.iso.zsync 06-Aug-2020 23:42 6.3M ubuntu-20.04.1-src-3.jigdo 06-Aug-2020 23:42 368K ubuntu-20.04.1-src-3.list 30-Jul-2020 16:11 370K ubuntu-20.04.1-src-3.template 30-Jul-2020 16:10 1.9M ubuntu-20.04.1-src-4.iso 30-Jul-2020 16:11 3.3G ubuntu-20.04.1-src-4.iso.zsync 06-Aug-2020 23:43 6.6M ubuntu-20.04.1-src-4.jigdo 06-Aug-2020 23:43 23K ubuntu-20.04.1-src-4.list 30-Jul-2020 16:11 21K ubuntu-20.04.1-src-4.template 30-Jul-2020 16:11 168K ubuntu-20.04.2-src-1.iso 04-Feb-2021 17:28 4.4G ubuntu-20.04.2-src-1.iso.zsync 05-Feb-2021 01:55 9.9M ubuntu-20.04.2-src-1.jigdo 05-Feb-2021 01:55 200K ubuntu-20.04.2-src-1.list 04-Feb-2021 17:33 196K ubuntu-20.04.2-src-1.template 04-Feb-2021 17:28 1.4M ubuntu-20.04.2-src-2.iso 04-Feb-2021 17:30 4.4G ubuntu-20.04.2-src-2.iso.zsync 05-Feb-2021 01:56 9.9M ubuntu-20.04.2-src-2.jigdo 05-Feb-2021 01:56 318K ubuntu-20.04.2-src-2.list 04-Feb-2021 17:33 331K ubuntu-20.04.2-src-2.template 04-Feb-2021 17:30 1.8M ubuntu-20.04.2-src-3.iso 04-Feb-2021 17:32 3.7G ubuntu-20.04.2-src-3.iso.zsync 05-Feb-2021 01:57 7.3M ubuntu-20.04.2-src-3.jigdo 05-Feb-2021 01:57 373K ubuntu-20.04.2-src-3.list 04-Feb-2021 17:33 375K ubuntu-20.04.2-src-3.template 04-Feb-2021 17:32 1.9M ubuntu-20.04.2-src-4.iso 04-Feb-2021 17:33 3.3G ubuntu-20.04.2-src-4.iso.zsync 05-Feb-2021 01:58 6.6M ubuntu-20.04.2-src-4.jigdo 05-Feb-2021 01:58 23K ubuntu-20.04.2-src-4.list 04-Feb-2021 17:33 21K ubuntu-20.04.2-src-4.template 04-Feb-2021 17:33 153K ubuntu-20.04.2.0-src-1.iso 10-Feb-2021 04:40 4.4G ubuntu-20.04.2.0-src-1.iso.zsync 12-Feb-2021 03:05 9.9M ubuntu-20.04.2.0-src-1.jigdo 12-Feb-2021 03:05 200K ubuntu-20.04.2.0-src-1.list 10-Feb-2021 04:44 196K ubuntu-20.04.2.0-src-1.template 10-Feb-2021 04:40 1.4M ubuntu-20.04.2.0-src-2.iso 10-Feb-2021 04:42 4.4G ubuntu-20.04.2.0-src-2.iso.zsync 12-Feb-2021 03:06 9.9M ubuntu-20.04.2.0-src-2.jigdo 12-Feb-2021 03:06 318K ubuntu-20.04.2.0-src-2.list 10-Feb-2021 04:44 331K ubuntu-20.04.2.0-src-2.template 10-Feb-2021 04:42 1.8M ubuntu-20.04.2.0-src-3.iso 10-Feb-2021 04:43 3.7G ubuntu-20.04.2.0-src-3.iso.zsync 12-Feb-2021 03:07 7.3M ubuntu-20.04.2.0-src-3.jigdo 12-Feb-2021 03:06 373K ubuntu-20.04.2.0-src-3.list 10-Feb-2021 04:44 375K ubuntu-20.04.2.0-src-3.template 10-Feb-2021 04:43 1.9M ubuntu-20.04.2.0-src-4.iso 10-Feb-2021 04:44 3.3G ubuntu-20.04.2.0-src-4.iso.zsync 12-Feb-2021 03:07 6.6M ubuntu-20.04.2.0-src-4.jigdo 12-Feb-2021 03:07 23K ubuntu-20.04.2.0-src-4.list 10-Feb-2021 04:44 21K ubuntu-20.04.2.0-src-4.template 10-Feb-2021 04:44 153K ubuntu-20.04.3-src-1.iso 20-Aug-2021 23:22 4.5G ubuntu-20.04.3-src-1.iso.zsync 26-Aug-2021 17:22 10M ubuntu-20.04.3-src-1.jigdo 26-Aug-2021 17:22 194K ubuntu-20.04.3-src-1.list 20-Aug-2021 23:27 191K ubuntu-20.04.3-src-1.template 20-Aug-2021 23:22 1.4M ubuntu-20.04.3-src-2.iso 20-Aug-2021 23:24 4.5G ubuntu-20.04.3-src-2.iso.zsync 26-Aug-2021 17:23 10M ubuntu-20.04.3-src-2.jigdo 26-Aug-2021 17:23 292K ubuntu-20.04.3-src-2.list 20-Aug-2021 23:27 305K ubuntu-20.04.3-src-2.template 20-Aug-2021 23:24 1.6M ubuntu-20.04.3-src-3.iso 20-Aug-2021 23:26 4.3G ubuntu-20.04.3-src-3.iso.zsync 26-Aug-2021 17:25 9.7M ubuntu-20.04.3-src-3.jigdo 26-Aug-2021 17:24 410K ubuntu-20.04.3-src-3.list 20-Aug-2021 23:27 413K ubuntu-20.04.3-src-3.template 20-Aug-2021 23:26 2.1M ubuntu-20.04.3-src-4.iso 20-Aug-2021 23:27 3.3G ubuntu-20.04.3-src-4.iso.zsync 26-Aug-2021 17:25 6.6M ubuntu-20.04.3-src-4.jigdo 26-Aug-2021 17:25 23K ubuntu-20.04.3-src-4.list 20-Aug-2021 23:27 21K ubuntu-20.04.3-src-4.template 20-Aug-2021 23:27 152K ubuntu-20.04.4-src-1.iso 23-Feb-2022 16:50 4.5G ubuntu-20.04.4-src-1.iso.zsync 25-Feb-2022 04:19 10M ubuntu-20.04.4-src-1.jigdo 25-Feb-2022 04:18 190K ubuntu-20.04.4-src-1.list 23-Feb-2022 16:55 187K ubuntu-20.04.4-src-1.template 23-Feb-2022 16:50 1.3M ubuntu-20.04.4-src-2.iso 23-Feb-2022 16:52 4.1G ubuntu-20.04.4-src-2.iso.zsync 25-Feb-2022 04:20 8.2M ubuntu-20.04.4-src-2.jigdo 25-Feb-2022 04:20 243K ubuntu-20.04.4-src-2.list 23-Feb-2022 16:55 253K ubuntu-20.04.4-src-2.template 23-Feb-2022 16:52 1.3M ubuntu-20.04.4-src-3.iso 23-Feb-2022 16:54 4.5G ubuntu-20.04.4-src-3.iso.zsync 25-Feb-2022 04:21 10M ubuntu-20.04.4-src-3.jigdo 25-Feb-2022 04:21 413K ubuntu-20.04.4-src-3.list 23-Feb-2022 16:56 419K ubuntu-20.04.4-src-3.template 23-Feb-2022 16:54 2.1M ubuntu-20.04.4-src-4.iso 23-Feb-2022 16:55 4.2G ubuntu-20.04.4-src-4.iso.zsync 25-Feb-2022 04:22 8.3M ubuntu-20.04.4-src-4.jigdo 25-Feb-2022 04:22 77K ubuntu-20.04.4-src-4.list 23-Feb-2022 16:56 76K ubuntu-20.04.4-src-4.template 23-Feb-2022 16:55 448K ubuntu-20.04.5-src-1.iso 31-Aug-2022 14:59 4.5G ubuntu-20.04.5-src-1.iso.zsync 01-Sep-2022 22:19 10M ubuntu-20.04.5-src-1.jigdo 01-Sep-2022 22:18 185K ubuntu-20.04.5-src-1.list 31-Aug-2022 15:05 181K ubuntu-20.04.5-src-1.template 31-Aug-2022 14:59 1.3M ubuntu-20.04.5-src-2.iso 31-Aug-2022 15:01 4.3G ubuntu-20.04.5-src-2.iso.zsync 01-Sep-2022 22:20 8.5M ubuntu-20.04.5-src-2.jigdo 01-Sep-2022 22:19 214K ubuntu-20.04.5-src-2.list 31-Aug-2022 15:05 223K ubuntu-20.04.5-src-2.template 31-Aug-2022 15:01 1.1M ubuntu-20.04.5-src-3.iso 31-Aug-2022 15:03 4.5G ubuntu-20.04.5-src-3.iso.zsync 01-Sep-2022 22:21 10M ubuntu-20.04.5-src-3.jigdo 01-Sep-2022 22:20 143K ubuntu-20.04.5-src-3.list 31-Aug-2022 15:05 145K ubuntu-20.04.5-src-3.template 31-Aug-2022 15:03 835K ubuntu-20.04.5-src-4.iso 31-Aug-2022 15:04 4.4G ubuntu-20.04.5-src-4.iso.zsync 01-Sep-2022 22:22 9.9M ubuntu-20.04.5-src-4.jigdo 01-Sep-2022 22:22 368K ubuntu-20.04.5-src-4.list 31-Aug-2022 15:05 372K ubuntu-20.04.5-src-4.template 31-Aug-2022 15:04 1.8M ubuntu-20.04.5-src-5.iso 31-Aug-2022 15:05 1.7G ubuntu-20.04.5-src-5.iso.zsync 01-Sep-2022 22:22 3.3M ubuntu-20.04.5-src-5.jigdo 01-Sep-2022 22:22 22K ubuntu-20.04.5-src-5.list 31-Aug-2022 15:05 21K ubuntu-20.04.5-src-5.template 31-Aug-2022 15:05 150K