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[96.60.249.169]) by smtp.gmail.com with ESMTPSA id 00721157ae682-78a7987c840sm60123137b3.11.2025.11.25.14.38.45 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 25 Nov 2025 14:38:45 -0800 (PST) Message-ID: Date: Tue, 25 Nov 2025 17:38:32 -0500 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 08/14] release: Compress installation images and remove live image To: Alyssa Ross References: <20251121-updates-v4-0-d4561c42776e@gmail.com> <20251121-updates-v4-8-d4561c42776e@gmail.com> <871plm2qsr.fsf@alyssa.is> Content-Language: en-US From: Demi Marie Obenour Autocrypt: addr=demiobenour@gmail.com; keydata= xsFNBFp+A0oBEADffj6anl9/BHhUSxGTICeVl2tob7hPDdhHNgPR4C8xlYt5q49yB+l2nipd aq+4Gk6FZfqC825TKl7eRpUjMriwle4r3R0ydSIGcy4M6eb0IcxmuPYfbWpr/si88QKgyGSV Z7GeNW1UnzTdhYHuFlk8dBSmB1fzhEYEk0RcJqg4AKoq6/3/UorR+FaSuVwT7rqzGrTlscnT DlPWgRzrQ3jssesI7sZLm82E3pJSgaUoCdCOlL7MMPCJwI8JpPlBedRpe9tfVyfu3euTPLPx wcV3L/cfWPGSL4PofBtB8NUU6QwYiQ9Hzx4xOyn67zW73/G0Q2vPPRst8LBDqlxLjbtx/WLR 6h3nBc3eyuZ+q62HS1pJ5EvUT1vjyJ1ySrqtUXWQ4XlZyoEFUfpJxJoN0A9HCxmHGVckzTRl 5FMWo8TCniHynNXsBtDQbabt7aNEOaAJdE7to0AH3T/Bvwzcp0ZJtBk0EM6YeMLtotUut7h2 Bkg1b//r6bTBswMBXVJ5H44Qf0+eKeUg7whSC9qpYOzzrm7+0r9F5u3qF8ZTx55TJc2g656C 9a1P1MYVysLvkLvS4H+crmxA/i08Tc1h+x9RRvqba4lSzZ6/Tmt60DPM5Sc4R0nSm9BBff0N m0bSNRS8InXdO1Aq3362QKX2NOwcL5YaStwODNyZUqF7izjK4QARAQABzTxEZW1pIE1hcmll IE9iZW5vdXIgKGxvdmVyIG9mIGNvZGluZykgPGRlbWlvYmVub3VyQGdtYWlsLmNvbT7CwXgE EwECACIFAlp+A0oCGwMGCwkIBwMCBhUIAgkKCwQWAgMBAh4BAheAAAoJELKItV//nCLBhr8Q AK/xrb4wyi71xII2hkFBpT59ObLN+32FQT7R3lbZRjVFjc6yMUjOb1H/hJVxx+yo5gsSj5LS 9AwggioUSrcUKldfA/PKKai2mzTlUDxTcF3vKx6iMXKA6AqwAw4B57ZEJoMM6egm57TV19kz PMc879NV2nc6+elaKl+/kbVeD3qvBuEwsTe2Do3HAAdrfUG/j9erwIk6gha/Hp9yZlCnPTX+ VK+xifQqt8RtMqS5R/S8z0msJMI/ajNU03kFjOpqrYziv6OZLJ5cuKb3bZU5aoaRQRDzkFIR 6aqtFLTohTo20QywXwRa39uFaOT/0YMpNyel0kdOszFOykTEGI2u+kja35g9TkH90kkBTG+a EWttIht0Hy6YFmwjcAxisSakBuHnHuMSOiyRQLu43ej2+mDWgItLZ48Mu0C3IG1seeQDjEYP tqvyZ6bGkf2Vj+L6wLoLLIhRZxQOedqArIk/Sb2SzQYuxN44IDRt+3ZcDqsPppoKcxSyd1Ny 2tpvjYJXlfKmOYLhTWs8nwlAlSHX/c/jz/ywwf7eSvGknToo1Y0VpRtoxMaKW1nvH0OeCSVJ itfRP7YbiRVc2aNqWPCSgtqHAuVraBRbAFLKh9d2rKFB3BmynTUpc1BQLJP8+D5oNyb8Ts4x Xd3iV/uD8JLGJfYZIR7oGWFLP4uZ3tkneDfYzsFNBFp+A0oBEAC9ynZI9LU+uJkMeEJeJyQ/ 8VFkCJQPQZEsIGzOTlPnwvVna0AS86n2Z+rK7R/usYs5iJCZ55/JISWd8xD57ue0eB47bcJv VqGlObI2DEG8TwaW0O0duRhDgzMEL4t1KdRAepIESBEA/iPpI4gfUbVEIEQuqdqQyO4GAe+M kD0Hy5JH/0qgFmbaSegNTdQg5iqYjRZ3ttiswalql1/iSyv1WYeC1OAs+2BLOAT2NEggSiVO txEfgewsQtCWi8H1SoirakIfo45Hz0tk/Ad9ZWh2PvOGt97Ka85o4TLJxgJJqGEnqcFUZnJJ riwoaRIS8N2C8/nEM53jb1sH0gYddMU3QxY7dYNLIUrRKQeNkF30dK7V6JRH7pleRlf+wQcN fRAIUrNlatj9TxwivQrKnC9aIFFHEy/0mAgtrQShcMRmMgVlRoOA5B8RTulRLCmkafvwuhs6 dCxN0GNAORIVVFxjx9Vn7OqYPgwiofZ6SbEl0hgPyWBQvE85klFLZLoj7p+joDY1XNQztmfA rnJ9x+YV4igjWImINAZSlmEcYtd+xy3Li/8oeYDAqrsnrOjb+WvGhCykJk4urBog2LNtcyCj kTs7F+WeXGUo0NDhbd3Z6AyFfqeF7uJ3D5hlpX2nI9no/ugPrrTVoVZAgrrnNz0iZG2DVx46 x913pVKHl5mlYQARAQABwsFfBBgBAgAJBQJafgNKAhsMAAoJELKItV//nCLBwNIP/AiIHE8b oIqReFQyaMzxq6lE4YZCZNj65B/nkDOvodSiwfwjjVVE2V3iEzxMHbgyTCGA67+Bo/d5aQGj gn0TPtsGzelyQHipaUzEyrsceUGWYoKXYyVWKEfyh0cDfnd9diAm3VeNqchtcMpoehETH8fr RHnJdBcjf112PzQSdKC6kqU0Q196c4Vp5HDOQfNiDnTf7gZSj0BraHOByy9LEDCLhQiCmr+2 E0rW4tBtDAn2HkT9uf32ZGqJCn1O+2uVfFhGu6vPE5qkqrbSE8TG+03H8ecU2q50zgHWPdHM OBvy3EhzfAh2VmOSTcRK+tSUe/u3wdLRDPwv/DTzGI36Kgky9MsDC5gpIwNbOJP2G/q1wT1o Gkw4IXfWv2ufWiXqJ+k7HEi2N1sree7Dy9KBCqb+ca1vFhYPDJfhP75I/VnzHVssZ/rYZ9+5 1yDoUABoNdJNSGUYl+Yh9Pw9pE3Kt4EFzUlFZWbE4xKL/NPno+z4J9aWemLLszcYz/u3XnbO vUSQHSrmfOzX3cV4yfmjM5lewgSstoxGyTx2M8enslgdXhPthZlDnTnOT+C+OTsh8+m5tos8 HQjaPM01MKBiAqdPgksm1wu2DrrwUi6ChRVTUBcj6+/9IJ81H2P2gJk3Ls3AVIxIffLoY34E +MYSfkEjBz0E8CLOcAw7JIwAaeBT In-Reply-To: <871plm2qsr.fsf@alyssa.is> Content-Type: multipart/signed; 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boundary="------------g3wzzSGj8FBdMP2d7dMvewlg"; protected-headers="v1" From: Demi Marie Obenour To: Alyssa Ross Cc: Spectrum OS Development Message-ID: Subject: Re: [PATCH v4 08/14] release: Compress installation images and remove live image References: <20251121-updates-v4-0-d4561c42776e@gmail.com> <20251121-updates-v4-8-d4561c42776e@gmail.com> <871plm2qsr.fsf@alyssa.is> In-Reply-To: <871plm2qsr.fsf@alyssa.is> Autocrypt-Gossip: addr=hi@alyssa.is; keydata= xsFNBFpSgoYBEAC4xkCYidG2JlRWulUkTWcx0pHFDf3oSbb6Q872Kb3iDChWgluNVz43hva1 3xfDo9foV0GoyfGl/ycSCkXX5hlQr7ir/5FN38E7H/yY6tH8+l68iDgIOcb1qY0OYaxyg+Lz WesfFQedrmwNTbF4L1BtWzrTR5PflDdhDo5VWSguHGJFSclchcr/6UmMb/gOUN+2ElBC2TE2 EKY099phZ6DJZ2aZCsclwKIdCpZzXlEmXPAeaH5om6xo90JYv5+sFji40R0Plqec3WC+jTxy lGca6IbPdOminuUF+GvsR86eVsgh/0XNK7/zus7gyc4PuMUA1rCoeHcWOBDPgmelgCQyJGXd /bXeKuUsGoge58uc7/YNvOh1vfpD3AaEMqAyXfmmUwBnIicml74+2eOpH3Oljfs01g+DhkOB MtpVSZSgaIDvP0WG6cbAxImoUasnmNxEDNskfVmI8bsajPW9bt4z5hiP5Q9G3vE0D5HcIFdM adOz81PpOwNiUXcjtYV1PWZQ56jbSTOf8EBvsB71WwB+XgVWcPzIlY8hAykiHIO87oV3o71U JTAn1Foj7mjSADnY0deleOmar/K5jrK3wvKKM1XlB7PXcGBdkorJC+cbxVsw0ADzMw0c7bVc wEE7OFvHjQiIK1lO+lb1cvGBBY3IZxjsjZdA/VsFHFdAeYlzNQARAQABzRpBbHlzc2EgUm9z cyA8aGlAYWx5c3NhLmlzPsLBlwQTAQgAQQIbAwULCQgHAgYVCAkKCwIEFgIDAQIeAQIXgAIZ ARYhBHVzVtd5u7iIdz5BXnNszfnvUb2XBQJpALHXBQkPJNZRAAoJEHNszfnvUb2X2jEP/AqQ aafKiC7ormevgoCH4QinAKJoXAqiwOIdRK55HOvyhGWjnlzqoK4JTUFVRMR4Vat/APlkjOUk LPXKk+DCn4loFyl7BCLvsk4Xwy7WmXyfSPqjdik8/cjTv/Q4AHTYTpnx7GMC5eTS7ULmUvcf mD/JRr7NM2273Z7dkL3gOeZdnXYOQaGAIIox91qCtmnQhn+V7s3uxvcRl8I2/Qnn3S2veV03 LXSugAXSTdKRa7LBrcSm9TtC/D3qY9kStHiaiB/eAJsOQ0l5yRfax5INorE2DQgBKjbiBcnQ mTX7Rl9LW+U0ibHmKOFG8Zs+zKlmItek49cmqoGOv66RAY6dGUOHoEQgP0EUDJ8xGwActToC lOGZrzcXfrfx0CYlgqYE1VEWgSmtbTW1DBXiZIPKUMLJGhgaIHSKEjYujHd+vGytAMGKQsVQ OwgOMHYWyzAIB/Y6hZGNK8y5fxr468zX876mDdXhYo4dKA7UEOeQOlAIGobTXDRFEC7B/UAj qYbP+qmnyUohCy/Pf04cF0ucpWW2Z00sBL83lauhyQHiLze5OznvOeEkEeXQ6DsJOY0dmrsi 0NJZ1QoyYewXOPmPBNc7IesY1MjrpAnHgeAt1rgEPwTkt4NrRASsPe5JowJcc7CpIdR8eOrG hrw+bEMyoyjk7fN6Hs6MK+hVihMNhUwMzjgEZyd/yxIKKwYBBAGXVQEFAQEHQCVxoiHOlsEo NDKGCbxg4nL3E1CV0MRQCU1hPowd77h3AwEIB8LBfAQYAQoAJgIbDBYhBHVzVtd5u7iIdz5B XnNszfnvUb2XBQJpALHQBQkCT9j5AAoJEHNszfnvUb2XhSMP/0gStw42LjpjVLh+0HKWafs3 T9NJxtefYRbyu4wkkO0dss2pkl9gekZnvgktD0SzIe8AiMszs1rUWMG8zPXVWdMi7tSNm/IR WPa0XZDIoDwJY4T342nCvHeDsfoJnGg8o0nreI2djwO8sc9aeSevm60MQ9AouFBpS6Qw7f/Z LalXH4aWCCtvAO1o95lQXEoH4Lg4qnS6GxYMYi1u3IzrYdUu0By/Ccc5+AOOICgbJnpOoYQI bVDbdjMkj18JxxmpN5amOkPdiDndpzWkWm+oNhGUITYp6EuP1esRb35MgOmFGouvt5UdKpEl Egs2y5h9oR+kiiu9DhrC0UFL2CQ/HdiukCAxADKX3RE9m+mprSbvw7CsYmXUTH6WzPpvxpGx wQq7m2O7uy85u0HyVYkiWQiAfwCbEr1vrFU7gscBW+FcrLIODauovA9eZgA4d+cHRXfzsdKW u/QuVHsABh78LLIq008GcqJChSe4KHrJ5PUjkLnyp/Sshrmuyoy+DwqYky0KK4NtkaWa2o0B TFp+Kk2VCxWA8i/azPvTMzXOWNwqogISp5SwljiEx0hkyf0HvSb3gHfuGbZ+eGfWB+qy2pTD x/YriV5EfqkP+4+1cqXjasrQxyZUW0ULRke0j92Cgt+J722PIcOAb8vdSGF4AXczO+KMtNn9 wGxvGU7TX5ou --------------g3wzzSGj8FBdMP2d7dMvewlg Content-Type: multipart/mixed; boundary="------------7LUgfFI8fPjoIsgiBDN0K48J" --------------7LUgfFI8fPjoIsgiBDN0K48J Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable On 11/25/25 08:19, Alyssa Ross wrote: > Demi Marie Obenour writes: >=20 >> systemd-sysupdate will fail if the OS image does not fit in the >> partitions that the installer created. Therefor, the partitions need = to >> be very large so that there is plenty of room for the OS to grow. >> Furthermore, systemd-sysupdate requires both A and B copies of both th= e >> root and verity partitions. >> >> mkfs.ext4 is not able to produce images with files large enough to hol= d >> both the primary and backup copy of the root partition [1]. Reducing >> the sizes of partitions to be little greater than the size of the root= >> filesystem image does not help. The produced file is still too large.= >> Therefore, compress the image, which causes it to be small enough that= >> mkfs.ext4 can handle it. >> >> This breaks the option to use the installer as a live image. Therefor= e, >> remove it. This option will return once Spectrum switches to the GNOM= E >> OS installer [2]. However, it is still possible to build a live image= >> that is separate from the installer. Document how to build and use it= =2E >> >> GRUB2 does support compressed loopback images, but these presumably >> buffer the whole image in memory. Since the entire installer will be >> replaced, making it work is not considered worthwhile. >> >> [1]: https://github.com/tytso/e2fsprogs/issues/254 >> [2]: https://spectrum-os.org/lists/archives/spectrum-devel/87wm4dlkhz.= fsf@alyssa.is/ >> >> Signed-off-by: Demi Marie Obenour >> --- >> Changes since v3: >> - Make the compression level configurable. The default is 1 so that >> development builds finish in a reasonable amount of time. Release >> builds should use compression level 9. >> Changes since v2: >> - Remove live image test instead of skipping it. >> - Document the change. >> - Document that there is still a live image available, though it is >> separate from the installer. >> - Document how to build the live image. >> >> Signed-off-by: Demi Marie Obenour >> --- >> Documentation/installation/getting-spectrum.adoc | 31 +++++++++++++++= ++++----- >> host/initramfs/Makefile | 8 ------ >> host/initramfs/etc/probe | 20 ---------------= >> lib/config.default.nix | 1 + >> release/checks/integration/meson.build | 2 +- >> release/checks/integration/try.c | 29 ---------------= ------- >> release/combined/eosimages.nix | 13 +++++----- >> release/combined/grub.cfg.in | 5 ---- >> 8 files changed, 34 insertions(+), 75 deletions(-) >=20 > Okay, I've left comments, but the only real blocker here is deciding > whether we go ahead with the config option. I would rather not as > outlined below. >=20 >> diff --git a/Documentation/installation/getting-spectrum.adoc b/Docume= ntation/installation/getting-spectrum.adoc >> index 29803aa324b196119a03b22d7f1e2d7730e2c1eb..e7806e0f92793320bf0cdc= bdd11dbc4e713275c7 100644 >> --- a/Documentation/installation/getting-spectrum.adoc >> +++ b/Documentation/installation/getting-spectrum.adoc >> @@ -42,10 +42,30 @@ still take a very long time. >> =3D=3D Installing Spectrum >> =20 >> To install Spectrum on a computer, you can use a USB drive as a >> -bootable Spectrum installer device. When booting a system from the >> -installer device, you will be able to choose whether to try out >> -Spectrum without installing it on your system (as a live image), or t= o >> -install it to your computer's internal storage. >> +bootable Spectrum installer device. You will need to choose whether = to >> +try out Spectrum without installing it on your system (as a live imag= e), >> +or to install it to your computer's internal storage. >> + >> +=3D=3D=3D Building A Live Image >> + >> +First, you need to build the Spectrum image: >> + >> +[source,shell] >> +---- >> +git clone https://spectrum-os.org/git/spectrum >> +nix-build spectrum/release/live >> +---- >> + >> +If you haven't set up the xref:binary-cache.adoc[binary cache], this >> +will take a very long time. When it's done, a symbolic link named >> +"result" will appear in the current directory, pointing to the >> +installer image. Write that image to a USB drive, for example using >> +`dd` (command line) or >> +https://gitlab.com/bztsrc/usbimager[`usbimager`] (graphical, availabl= e >> +in Nixpkgs). Boot your system from the USB drive, and Spectrum shoul= d >> +be ready for you to use. >> + >=20 > This is duplicating a lot of existing text. Could we not explain the > building stuff once, and then just say in the Live Image / Installer > sections which paths to build? >=20 >> +=3D=3D=3D Building The Installer >> =20 >> First, you need to build the Spectrum image: >> =20 >> @@ -62,8 +82,7 @@ installer image. Write that image to a USB drive, f= or example using >> `dd` (command line) or >> https://gitlab.com/bztsrc/usbimager[`usbimager`] (graphical, availabl= e >> in Nixpkgs). Boot your system from the USB drive, and you should see= >> -a menu allowing you to choose between "Try Spectrum" and "Install >> -Spectrum". >> +a menu allowing you to "Install Spectrum". >=20 > This should be updated to demonstrate release/installer rather than > release/combined, since the latter is now pointless and due for removal= =2E Unfortunately, release/installer is broken and is even in main. >> diff --git a/host/initramfs/Makefile b/host/initramfs/Makefile >> index 27a26b46a8110d35ee02a63b12931d6b9c2742e5..735c12fc207f027db2b605= 309976a832b09335d6 100644 >> --- a/host/initramfs/Makefile >> +++ b/host/initramfs/Makefile >> @@ -43,14 +43,6 @@ build/live.img: ../../scripts/format-uuid.awk ../..= /scripts/make-gpt.sh ../../sc >> $(ROOT_FS):root:$$1 >> mv $@.tmp $@ >> =20 >> -build/loop.tar: build/live.img >> - $(TAR) -cf $@ build/live.img >> - >> -build/loop.img: ../../scripts/make-gpt.sh ../../scripts/sfdisk-field.= awk build/loop.ext4 >> - bash ../../scripts/make-gpt.sh $@.tmp \ >> - build/loop.ext4:56a3bbc3-aefa-43d9-a64d-7b3fd59bbc4e >> - mv $@.tmp $@ >> - >> clean: >> rm -rf build >> .PHONY: clean >=20 > Oh, was this completely unused? I'll look into whether we can just dro= p > this immediately. Yes, it was. >> diff --git a/lib/config.default.nix b/lib/config.default.nix >> index a8422345cc00f9413bb19ec968fd89c82fed801b..b1c4c33f1dca3d503fb8e3= ef855d65c49cf5a202 100644 >> --- a/lib/config.default.nix >> +++ b/lib/config.default.nix >> @@ -4,4 +4,5 @@ >> { >> pkgsFun =3D import ./nixpkgs.default.nix; >> pkgsArgs =3D {}; >> + compressionLevel =3D 1; >> } >=20 > I don't love proliferating config parameters=E2=80=A6 Given this is li= kely > going to be best set to 9 for any non-development image builds, and 1 > will mostly only be desirable for people working on the image (and CI, = I > suppose, but it should really be testing the settings used on the real > image), those people working on the image could adjust the gzip > parameters when doing so. >=20 > At the very least, 9 should be the default. Upstream-produced images > should use the default settings so they're easy to reproduce (when they= > are actually reproducible.) I'd prefer to have a config option so that I don't have to maintain downstream patches when making development builds. I'm fine with making this a boolean, though. I'll remove it for now to not block committing. >> diff --git a/release/combined/eosimages.nix b/release/combined/eosimag= es.nix >> index 0ac4c48374e7098a2b91f61fc07cebb2042ffbdc..9cb35dcecee54c17392b60= 9c493272ec83062e9b 100644 >> --- a/release/combined/eosimages.nix >> +++ b/release/combined/eosimages.nix >> @@ -2,7 +2,7 @@ >> # SPDX-FileCopyrightText: 2021-2023 Alyssa Ross >> =20 >> import ../../lib/call-package.nix ( >> -{ callSpectrumPackage, runCommand, e2fsprogs, tar2ext4 }: >> +{ callSpectrumPackage, runCommand, e2fsprogs, tar2ext4, config }: >> =20 >> runCommand "eosimages.img" { >> nativeBuildInputs =3D [ e2fsprogs tar2ext4 ]; >> @@ -12,11 +12,12 @@ runCommand "eosimages.img" { >> unsafeDiscardReferences =3D { out =3D true; }; >> dontFixup =3D true; >> } '' >> + set -euo pipefail >> mkdir dir >> cd dir >> - ln -s $image $imageName >> - sha256sum $imageName > $imageName.sha256 >> - tar -chf $NIX_BUILD_TOP/eosimages.tar * >> - tar2ext4 -i $NIX_BUILD_TOP/eosimages.tar -o $out >> - e2label $out eosimages >> + ln -s -- "$image" "$imageName" >> + gzip -${builtins.toString (0 + config.compressionLevel)} < "$image"= > "$imageName.gz" >> + sha256sum -- "$imageName.gz" > "$imageName.gz.sha256" >> + tar -ch -- "$imageName.gz" "$imageName.gz.sha256" | tar2ext4 -o "$o= ut" >> + e2label "$out" eosimages >> '') (_: {}) >=20 > I have made the same comments the last two times I have reviewed this > code[1][2], and yet the set that applies options already set by stdenv > is still here, and so are the unnecessary quoting changes getting in th= e > way of seeing the actual changes. Please make sure comments are > addressed before resubmitting the same thing again. >=20 > https://spectrum-os.org/lists/archives/spectrum-devel/87v7jyj5a3.fsf@al= yssa.is > https://spectrum-os.org/lists/archives/spectrum-devel/87ikfdapmx.fsf@al= yssa.is I'll try to do better in the future. --=20 Sincerely, Demi Marie Obenour (she/her/hers) --------------7LUgfFI8fPjoIsgiBDN0K48J Content-Type: application/pgp-keys; name="OpenPGP_0xB288B55FFF9C22C1.asc" Content-Disposition: attachment; filename="OpenPGP_0xB288B55FFF9C22C1.asc" Content-Description: OpenPGP public key Content-Transfer-Encoding: quoted-printable -----BEGIN PGP PUBLIC KEY BLOCK----- xsFNBFp+A0oBEADffj6anl9/BHhUSxGTICeVl2tob7hPDdhHNgPR4C8xlYt5q49y B+l2nipdaq+4Gk6FZfqC825TKl7eRpUjMriwle4r3R0ydSIGcy4M6eb0IcxmuPYf bWpr/si88QKgyGSVZ7GeNW1UnzTdhYHuFlk8dBSmB1fzhEYEk0RcJqg4AKoq6/3/ UorR+FaSuVwT7rqzGrTlscnTDlPWgRzrQ3jssesI7sZLm82E3pJSgaUoCdCOlL7M MPCJwI8JpPlBedRpe9tfVyfu3euTPLPxwcV3L/cfWPGSL4PofBtB8NUU6QwYiQ9H 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