Format: 1.8
Date: Tue, 12 Nov 2019 10:33:14 +0100
Source: linux
Binary: block-modules-5.0.0-36-generic-di crypto-modules-5.0.0-36-generic-di floppy-modules-5.0.0-36-generic-di fs-core-modules-5.0.0-36-generic-di fs-secondary-modules-5.0.0-36-generic-di input-modules-5.0.0-36-generic-di ipmi-modules-5.0.0-36-generic-di kernel-image-5.0.0-36-generic-di linux-buildinfo-5.0.0-36-generic linux-headers-5.0.0-36-generic linux-image-unsigned-5.0.0-36-generic linux-libc-dev linux-modules-5.0.0-36-generic linux-modules-extra-5.0.0-36-generic linux-tools-5.0.0-36 linux-tools-5.0.0-36-generic linux-udebs-generic md-modules-5.0.0-36-generic-di message-modules-5.0.0-36-generic-di multipath-modules-5.0.0-36-generic-di nfs-modules-5.0.0-36-generic-di nic-modules-5.0.0-36-generic-di nic-shared-modules-5.0.0-36-generic-di nic-usb-modules-5.0.0-36-generic-di parport-modules-5.0.0-36-generic-di plip-modules-5.0.0-36-generic-di ppp-modules-5.0.0-36-generic-di sata-modules-5.0.0-36-generic-di scsi-modules-5.0.0-36-generic-di
 storage-core-modules-5.0.0-36-generic-di virtio-modules-5.0.0-36-generic-di
 vlan-modules-5.0.0-36-generic-di
Architecture: ppc64el ppc64el_translations
Version: 5.0.0-36.39
Distribution: disco
Urgency: medium
Maintainer: Launchpad Build Daemon <buildd@bos02-ppc64el-011.buildd>
Changed-By: Stefan Bader <stefan.bader@canonical.com>
Description:
 block-modules-5.0.0-36-generic-di - Block storage devices (udeb)
 crypto-modules-5.0.0-36-generic-di - crypto modules (udeb)
 floppy-modules-5.0.0-36-generic-di - Floppy driver support (udeb)
 fs-core-modules-5.0.0-36-generic-di - Base filesystem modules (udeb)
 fs-secondary-modules-5.0.0-36-generic-di - Extra filesystem modules (udeb)
 input-modules-5.0.0-36-generic-di - Support for various input methods (udeb)
 ipmi-modules-5.0.0-36-generic-di - ipmi modules (udeb)
 kernel-image-5.0.0-36-generic-di - kernel image and system map (udeb)
 linux-buildinfo-5.0.0-36-generic - Linux kernel buildinfo for version 5.0.0 on PowerPC 64el SMP
 linux-headers-5.0.0-36-generic - Linux kernel headers for version 5.0.0 on PowerPC 64el SMP
 linux-image-unsigned-5.0.0-36-generic - Linux kernel image for version 5.0.0 on PowerPC 64el SMP
 linux-libc-dev - Linux Kernel Headers for development
 linux-modules-5.0.0-36-generic - Linux kernel extra modules for version 5.0.0 on PowerPC 64el SMP
 linux-modules-extra-5.0.0-36-generic - Linux kernel extra modules for version 5.0.0 on PowerPC 64el SMP
 linux-tools-5.0.0-36 - Linux kernel version specific tools for version 5.0.0-36
 linux-tools-5.0.0-36-generic - Linux kernel version specific tools for version 5.0.0-36
 linux-udebs-generic - Metapackage depending on kernel udebs (udeb)
 md-modules-5.0.0-36-generic-di - Multi-device support (raid, device-mapper, lvm) (udeb)
 message-modules-5.0.0-36-generic-di - Fusion and i2o storage modules (udeb)
 multipath-modules-5.0.0-36-generic-di - DM-Multipath support (udeb)
 nfs-modules-5.0.0-36-generic-di - NFS filesystem drivers (udeb)
 nic-modules-5.0.0-36-generic-di - Network interface support (udeb)
 nic-shared-modules-5.0.0-36-generic-di - nic shared modules (udeb)
 nic-usb-modules-5.0.0-36-generic-di - USB network interface support (udeb)
 parport-modules-5.0.0-36-generic-di - Parallel port support (udeb)
 plip-modules-5.0.0-36-generic-di - PLIP (parallel port) networking support (udeb)
 ppp-modules-5.0.0-36-generic-di - PPP (serial port) networking support (udeb)
 sata-modules-5.0.0-36-generic-di - SATA storage support (udeb)
 scsi-modules-5.0.0-36-generic-di - SCSI storage support (udeb)
 storage-core-modules-5.0.0-36-generic-di - Core storage support (udeb)
 virtio-modules-5.0.0-36-generic-di - VirtIO Modules (udeb)
 vlan-modules-5.0.0-36-generic-di - vlan modules (udeb)
Launchpad-Bugs-Fixed: 1851709 1852141
Changes:
 linux (5.0.0-36.39) disco; urgency=medium
 .
   * Ubuntu-5.0.0-33.35 introduces KVM regression with old Intel CPUs and Linux
     guests (LP: #1851709)
     - Revert "KVM: x86: Manually calculate reserved bits when loading PDPTRS"
 .
   * Incomplete i915 fix for 64-bit x86 kernels (LP: #1852141) // CVE-2019-0155
     - SAUCE: drm/i915/cmdparser: Fix jump whitelist clearing
Checksums-Sha1:
 c2c2d7abc24f3bfb62278692c5014096e9ab454a 404840 block-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 97846325e45e6be42facde585e0684eb82a5fe62 283880 crypto-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 44afefad220bc15efbd2510cd8cf22c9313c0018 40828 floppy-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 9030012fddf894b88b86d181e733ef4217d26b1f 1511464 fs-core-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 dfde323808d0449fd9ab29639c5f84285dffd8ac 800348 fs-secondary-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 6ffefe659bb2750283b835d812f188340a2b2373 493648 input-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 8692db835707acd67a9fc0f1d351fb7e34e39f6e 72720 ipmi-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 bcd22bfdac572b97ea6f8e899ab76ffcef78e8c5 7499468 kernel-image-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 0a2f5ca99463a209737ea9b60b9500a9152b8e00 285012 linux-buildinfo-5.0.0-36-generic_5.0.0-36.39_ppc64el.deb
 7159e16c51e781dbe00fe37de44c80f34d1cde0a 1172776 linux-headers-5.0.0-36-generic_5.0.0-36.39_ppc64el.deb
 5a6deaa2e0a0f581b77de8d82d187a87f7841e27 774774416 linux-image-unsigned-5.0.0-36-generic-dbgsym_5.0.0-36.39_ppc64el.ddeb
 e96a0a2b694022b6c9b7295e1735807031cb5072 6594000 linux-image-unsigned-5.0.0-36-generic_5.0.0-36.39_ppc64el.deb
 2b33e04be778b47ec36301c584d55550005d3d95 1107520 linux-libc-dev_5.0.0-36.39_ppc64el.deb
 cea365951390eca72d752a2fd13c0d1d10df6841 14691772 linux-modules-5.0.0-36-generic_5.0.0-36.39_ppc64el.deb
 00eeb1ed09e3fd165a846baa6761f74745036a1c 34607248 linux-modules-extra-5.0.0-36-generic_5.0.0-36.39_ppc64el.deb
 5c009a38e2e521fc034d8d30e7ff21033030be4f 1900 linux-tools-5.0.0-36-generic_5.0.0-36.39_ppc64el.deb
 802beb8bb8b8fc75ed4dd3ef1e1595ab99529349 4989556 linux-tools-5.0.0-36_5.0.0-36.39_ppc64el.deb
 8b246cad0bcf0400ed1c15267f5ae567626026f5 976 linux-udebs-generic_5.0.0-36.39_ppc64el.udeb
 ce0231f09d48276727d1ed410bbab3efb93cb7d6 21730 linux_5.0.0-36.39_ppc64el.buildinfo
 335f140263554798e2fb95537cce397739104c1a 9334980 linux_5.0.0-36.39_ppc64el.tar.gz
 cb2d96d152d68422e36e3859bcc3c2e37f9cf399 24588 linux_5.0.0-36.39_ppc64el_translations.tar.gz
 5c22c3cd6eb44c014921bda1de35060ddfc00675 316604 md-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 5833ae04e4b253b99dfef7636ae6278b661a5267 227832 message-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 e7f66d996d7d3fb3ce7e406556d471ceef3be62e 23000 multipath-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 ded4b5033d5a6bfd7e9c18f0b714c6b5ff3097d1 667488 nfs-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 fddb0f252d66850dded3a03debb57957c5687eb0 5160568 nic-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 aaf654c5cd277788af478262502a103b8d900132 655956 nic-shared-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 1a8bbce2594bed246222b6fc93967195503a29f3 363692 nic-usb-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 f4064af08d25eac4d119595391456b3027c91e16 41876 parport-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 22d04c89f53f73726a4eb9c99e297d201b9ed760 10492 plip-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 56e23c442ff643256026128756e0168d0e90b525 30300 ppp-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 d97cd9e7895067d491d1d73b6b27049934b16c00 128652 sata-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 3106b08c5656e6c3cb30aeb6f36a5d6dd2aafd9f 2822252 scsi-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 d54d587799b54d74b977b847e2df2d54faf9e61d 120272 storage-core-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 e3f959c7056fe47b23e3b291d8eedcee74f75af6 11976 virtio-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 97b8cd31c1c3edc1dc0b0279c53e1592873f5391 30684 vlan-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
Checksums-Sha256:
 4175367eb43525f9b505d3751ed88dcc54b93e014807c50c97185a2134c81c41 404840 block-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 f717a3a5d8a74f2800e556cd18c126f4b80be9992f77020ba3b047d0c0da7bdd 283880 crypto-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 50a3c2ecb4fdfc351c95e34f88dffcf499dd5ca31100a195abc5c6b7a0764a5e 40828 floppy-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 a1a3ba81104e80fb47b545692d24462080698fdd0202a75d5ddb434781ced227 1511464 fs-core-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 d92989ac3358662fbde56736a5205ffa356c2bc7dd4256d7931f4bb74efe6ada 800348 fs-secondary-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 126e1d6e207a050d8d9758ba5a17d0fec8754e872d9f15aaf8ed41e9fa019fbb 493648 input-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 b72700749e3824be74ba2b76c0dd9fb14d6272d8f0262809d374627a0923b58f 72720 ipmi-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 9f0e42ba63958b8707b86dedab305fb01b0ed5b7c2bc1752915ecb498a3a96d9 7499468 kernel-image-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 437c3d7755cb34210fe282e5cebc74abba916512d4ee71b151e840c6b6b24f03 285012 linux-buildinfo-5.0.0-36-generic_5.0.0-36.39_ppc64el.deb
 3fb5151db4445cba91d068b7c3fafa2995f334893632c97cf8f8d0220d960cab 1172776 linux-headers-5.0.0-36-generic_5.0.0-36.39_ppc64el.deb
 1940d03fd423bbc031f8127b630f8706ebc3a5229dc5bffcc3b0cd6ff25a6da0 774774416 linux-image-unsigned-5.0.0-36-generic-dbgsym_5.0.0-36.39_ppc64el.ddeb
 fbef406cdba47ec23f96835331959cdc851f3b220860932c6d0fb1b33edda04a 6594000 linux-image-unsigned-5.0.0-36-generic_5.0.0-36.39_ppc64el.deb
 f527826712976aa57a7420b5dafc849cf2117967f81c83835862b61618286fe7 1107520 linux-libc-dev_5.0.0-36.39_ppc64el.deb
 dc1adf6c44f89605b42f6cd5f04efb66ccda83e85f771f67c62b6ab97cd9ee9a 14691772 linux-modules-5.0.0-36-generic_5.0.0-36.39_ppc64el.deb
 470434105a1ff69e5c5f84f6dffff5c98c30c14c3bf21925ff33a4ad7a088fad 34607248 linux-modules-extra-5.0.0-36-generic_5.0.0-36.39_ppc64el.deb
 d7be0412076de2fac78db14ffee906212d9cccee9264a0cf87fd0a0903e3c5e9 1900 linux-tools-5.0.0-36-generic_5.0.0-36.39_ppc64el.deb
 3d575330b006563f2b8eaa3ac23c8138ee999ae56e527aef6e12a7cf4a9f3dd3 4989556 linux-tools-5.0.0-36_5.0.0-36.39_ppc64el.deb
 2460168a75c1d349a615dc18e3aa18357afa7056bcddd7ac98659101bbe858fc 976 linux-udebs-generic_5.0.0-36.39_ppc64el.udeb
 f8cfa1962a28145820fde955398537608acb816f05d295e722abf2096071e053 21730 linux_5.0.0-36.39_ppc64el.buildinfo
 e7157dc9664328bc72513d675c49dd55b5f33dc72c8729a4e4ec9a1a1a1bd86e 9334980 linux_5.0.0-36.39_ppc64el.tar.gz
 3520953f9a93f4718c6aabecc057fbf329d7ea9c57cb8421ea151125b3d179d8 24588 linux_5.0.0-36.39_ppc64el_translations.tar.gz
 c0bd03e587997e0fa753fd416901510ccdb2b162aefcf77ea57b3ef4180ba564 316604 md-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 35894605953fcdd9306335759af54f119a5fdfd0ed9fe703b4b165d409687732 227832 message-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 e1351d9f6b7e58a82c63f2854f02cde2061f41ee05a26601d576dce603b684ee 23000 multipath-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 0e4bf6965a95dabc517112e7aff3a1c54030d1c9ab5fb12913ba807586d38b2e 667488 nfs-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 460d862c370d37a409271b6ea335a146a2cbf3378b0c8e7631b502e065bddb07 5160568 nic-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 b1f8798285ce086b3af46ad5616b3118d69eaa81bbf70b6280c9fd5fe583840d 655956 nic-shared-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 9b02111df7fb75519348f8549a8baf95bbb335b3d76d0fbadfd5b01cd595b621 363692 nic-usb-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 89dd9fb6e990416483442080686e982c4b908ce40ba5ace7fed1cc43116941cc 41876 parport-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 edaebf14d51c60cf54b2f150c7e34230a5d00ce7fd1dbff99f875a9c30d3504a 10492 plip-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 a66016c5d4e6ea1b82e050db1e4f279e156806f6087087c5ed3631c4d22e105a 30300 ppp-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 a7c5d7411d71e4ade9203496bad110db8f699b1d8cf7aaf0c8bf1b1e7338263c 128652 sata-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 acae5a622608156a164d95856b5fde0262eb00eac18a4bae81a32849740b533c 2822252 scsi-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 e1486d11fb54ae7edcee24d157aae4983d1560a1c32d1b1b965b54ccc6b57ae6 120272 storage-core-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 3749e670eb98305a9c0f75ae05b7ba54950e2b85475dd18a2100675d737c05f7 11976 virtio-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 25782489adbac4c9391f0be7bef011d6aa0cdd8d0be145057b5515de413f4809 30684 vlan-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
Files:
 c6b476165a5cea5142bec75dc4da913c 404840 debian-installer standard block-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 306965a0eb5aa2ef8f77435047c72967 283880 debian-installer extra crypto-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 b58bc827da3fda14028380cdd4df6e11 40828 debian-installer standard floppy-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 80f5e4693ebc1de686fafd6c1c900390 1511464 debian-installer standard fs-core-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 5855945e02026c2b215a4aeffe528775 800348 debian-installer standard fs-secondary-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 f5eb1b8713c564963e3cf00b87f5b46f 493648 debian-installer standard input-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 16fbc003f5c0a4765a2e7c4e8c3bc306 72720 debian-installer standard ipmi-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 4651879e676bc0be796525eee74e88dd 7499468 debian-installer optional kernel-image-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 60c57008e0b679677766d74e4cbdf851 285012 kernel optional linux-buildinfo-5.0.0-36-generic_5.0.0-36.39_ppc64el.deb
 618797e85cc004ad96f5d5f7d37a89eb 1172776 devel optional linux-headers-5.0.0-36-generic_5.0.0-36.39_ppc64el.deb
 549decf85d014fcd6c56cdaa61376249 774774416 devel optional linux-image-unsigned-5.0.0-36-generic-dbgsym_5.0.0-36.39_ppc64el.ddeb
 b889b9095314a5bd6237c7bce122371c 6594000 kernel optional linux-image-unsigned-5.0.0-36-generic_5.0.0-36.39_ppc64el.deb
 173c6cb8c47864a38f8e8359b804fe0a 1107520 devel optional linux-libc-dev_5.0.0-36.39_ppc64el.deb
 d609b3b09f48a53a19b5008fa8efbe97 14691772 kernel optional linux-modules-5.0.0-36-generic_5.0.0-36.39_ppc64el.deb
 a2f40f76e4f5e7086ffbc907a381aa58 34607248 kernel optional linux-modules-extra-5.0.0-36-generic_5.0.0-36.39_ppc64el.deb
 37ae8e491db47d515a870c89c39e0651 1900 devel optional linux-tools-5.0.0-36-generic_5.0.0-36.39_ppc64el.deb
 c3c33973c31b91291827dbd0f50d587e 4989556 devel optional linux-tools-5.0.0-36_5.0.0-36.39_ppc64el.deb
 33c43251866dfb42ea4a6c6b47607d99 976 debian-installer optional linux-udebs-generic_5.0.0-36.39_ppc64el.udeb
 cbd990da43f8920d5390ffb0089c2fc8 21730 devel optional linux_5.0.0-36.39_ppc64el.buildinfo
 efb2549013dd5760eb389033d5e9c64e 9334980 raw-signing - linux_5.0.0-36.39_ppc64el.tar.gz
 b82e78781191a924967c2acbdcde6665 24588 raw-translations - linux_5.0.0-36.39_ppc64el_translations.tar.gz
 aa684109c13b4058901dec8c7065d6a7 316604 debian-installer standard md-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 b825262ba19bc89b6b727921252626a9 227832 debian-installer standard message-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 3ef78af1eed650f9d4655e4b9faae6f9 23000 debian-installer extra multipath-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 8172565b5284f0397d09a66c3c7d1717 667488 debian-installer standard nfs-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 c59f4e70e4c77e3751332c26bdd97ab7 5160568 debian-installer standard nic-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 314efca7aa08fd4cb164d430c4178581 655956 debian-installer standard nic-shared-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 05f53f74e0fcd997d79f57ae33f314d8 363692 debian-installer standard nic-usb-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 888ec7927a13425de12356786b556c0b 41876 debian-installer standard parport-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 862fd4edebf5f1ee3628c5ace9ca702e 10492 debian-installer standard plip-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 143415dccdf7432fe7826ee257db0c2c 30300 debian-installer standard ppp-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 f6a934b884f113fffb73bfd416447d6d 128652 debian-installer standard sata-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 0420ce5ec2a475f8a485769c5f10993b 2822252 debian-installer standard scsi-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 2e948f81eb3fec2c1b5a2c9f4684099f 120272 debian-installer standard storage-core-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 fa8ba8b66fb2a774c2e1f92a99b43be6 11976 debian-installer standard virtio-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
 84d8fb0e23e843f796345b155633acd9 30684 debian-installer extra vlan-modules-5.0.0-36-generic-di_5.0.0-36.39_ppc64el.udeb
Package-Type: udeb