diff --git a/poky/meta/classes/base.bbclass b/poky/meta/classes/base.bbclass
index 0c8a4b2..d3184ec 100644
--- a/poky/meta/classes/base.bbclass
+++ b/poky/meta/classes/base.bbclass
@@ -32,9 +32,11 @@
 
     import oe.data
     for toimport in oe.data.typed_value("OE_IMPORTS", d):
-        imported = __import__(toimport)
-        inject(toimport.split(".", 1)[0], imported)
-
+        try:
+            imported = __import__(toimport)
+            inject(toimport.split(".", 1)[0], imported)
+        except AttributeError as e:
+            bb.error("Error importing OE modules: %s" % str(e))
     return ""
 
 # We need the oe module name space early (before INHERITs get added)
diff --git a/poky/meta/classes/core-image.bbclass b/poky/meta/classes/core-image.bbclass
index a9a2cec..94f112c 100644
--- a/poky/meta/classes/core-image.bbclass
+++ b/poky/meta/classes/core-image.bbclass
@@ -30,6 +30,7 @@
 # - dev-pkgs            - development packages (headers, etc.) for all installed packages in the rootfs
 # - dbg-pkgs            - debug symbol packages for all installed packages in the rootfs
 # - doc-pkgs            - documentation packages for all installed packages in the rootfs
+# - bash-completion-pkgs - bash-completion packages for recipes using bash-completion bbclass
 # - ptest-pkgs          - ptest packages for all ptest-enabled recipes
 # - read-only-rootfs    - tweaks an image to support read-only rootfs
 # - splash              - bootup splash screen
diff --git a/poky/meta/classes/icecc.bbclass b/poky/meta/classes/icecc.bbclass
index 9dbb4b1..4376aa3 100644
--- a/poky/meta/classes/icecc.bbclass
+++ b/poky/meta/classes/icecc.bbclass
@@ -138,6 +138,10 @@
     if icecc_is_cross_canadian(bb, d):
         return "no"
 
+    if d.getVar('INHIBIT_DEFAULT_DEPS', False):
+        # We don't have a compiler, so no icecc
+        return "no"
+
     pn = d.getVar('PN')
     bpn = d.getVar('BPN')
 
diff --git a/poky/meta/classes/image-live.bbclass b/poky/meta/classes/image-live.bbclass
index af71be5..54058b3 100644
--- a/poky/meta/classes/image-live.bbclass
+++ b/poky/meta/classes/image-live.bbclass
@@ -37,7 +37,7 @@
 LABELS_LIVE ?= "boot install"
 ROOT_LIVE ?= "root=/dev/ram0"
 INITRD_IMAGE_LIVE ?= "${MLPREFIX}core-image-minimal-initramfs"
-INITRD_LIVE ?= "${DEPLOY_DIR_IMAGE}/${INITRD_IMAGE_LIVE}-${MACHINE}.cpio.gz"
+INITRD_LIVE ?= "${DEPLOY_DIR_IMAGE}/${INITRD_IMAGE_LIVE}-${MACHINE}.${INITRAMFS_FSTYPES}"
 
 LIVE_ROOTFS_TYPE ?= "ext4"
 ROOTFS ?= "${IMGDEPLOYDIR}/${IMAGE_LINK_NAME}.${LIVE_ROOTFS_TYPE}"
diff --git a/poky/meta/classes/kernel-fitimage.bbclass b/poky/meta/classes/kernel-fitimage.bbclass
index b51882d..1bcb09c 100644
--- a/poky/meta/classes/kernel-fitimage.bbclass
+++ b/poky/meta/classes/kernel-fitimage.bbclass
@@ -207,7 +207,6 @@
 fitimage_emit_section_ramdisk() {
 
 	ramdisk_csum="${FIT_HASH_ALG}"
-	ramdisk_ctype="none"
 	ramdisk_loadline=""
 	ramdisk_entryline=""
 
@@ -218,24 +217,6 @@
 		ramdisk_entryline="entry = <${UBOOT_RD_ENTRYPOINT}>;"
 	fi
 
-	case $3 in
-		*.gz)
-			ramdisk_ctype="gzip"
-			;;
-		*.bz2)
-			ramdisk_ctype="bzip2"
-			;;
-		*.lzma)
-			ramdisk_ctype="lzma"
-			;;
-		*.lzo)
-			ramdisk_ctype="lzo"
-			;;
-		*.lz4)
-			ramdisk_ctype="lz4"
-			;;
-	esac
-
 	cat << EOF >> ${1}
                 ramdisk@${2} {
                         description = "${INITRAMFS_IMAGE}";
@@ -243,7 +224,7 @@
                         type = "ramdisk";
                         arch = "${UBOOT_ARCH}";
                         os = "linux";
-                        compression = "${ramdisk_ctype}";
+                        compression = "none";
                         ${ramdisk_loadline}
                         ${ramdisk_entryline}
                         hash@1 {
diff --git a/poky/meta/classes/package.bbclass b/poky/meta/classes/package.bbclass
index aa8451f..d8bef3a 100644
--- a/poky/meta/classes/package.bbclass
+++ b/poky/meta/classes/package.bbclass
@@ -1580,6 +1580,7 @@
 SHLIBSWORKDIR = "${PKGDESTWORK}/${MLPREFIX}shlibs2"
 
 python package_do_shlibs() {
+    import itertools
     import re, pipes
     import subprocess
 
@@ -1835,16 +1836,16 @@
                 bb.debug(2, '%s: Dependency %s covered by PRIVATE_LIBS' % (pkg, n[0]))
                 continue
             if n[0] in shlib_provider.keys():
-                shlib_provider_path = []
-                for k in shlib_provider[n[0]].keys():
-                    shlib_provider_path.append(k)
-                match = None
-                for p in list(n[2]) + shlib_provider_path + libsearchpath:
-                    if p in shlib_provider[n[0]]:
-                        match = p
-                        break
-                if match:
-                    (dep_pkg, ver_needed) = shlib_provider[n[0]][match]
+                shlib_provider_map = shlib_provider[n[0]]
+                matches = set()
+                for p in itertools.chain(list(n[2]), sorted(shlib_provider_map.keys()), libsearchpath):
+                    if p in shlib_provider_map:
+                        matches.add(p)
+                if len(matches) > 1:
+                    matchpkgs = ', '.join([shlib_provider_map[match][0] for match in matches])
+                    bb.error("%s: Multiple shlib providers for %s: %s (used by files: %s)" % (pkg, n[0], matchpkgs, n[1]))
+                elif len(matches) == 1:
+                    (dep_pkg, ver_needed) = shlib_provider_map[matches.pop()]
 
                     bb.debug(2, '%s: Dependency %s requires package %s (used by files: %s)' % (pkg, n[0], dep_pkg, n[1]))
 
diff --git a/poky/meta/classes/packagegroup.bbclass b/poky/meta/classes/packagegroup.bbclass
index 94a59e0..1541c8f 100644
--- a/poky/meta/classes/packagegroup.bbclass
+++ b/poky/meta/classes/packagegroup.bbclass
@@ -8,7 +8,7 @@
 
 # By default, packagegroup packages do not depend on a certain architecture.
 # Only if dependencies are modified by MACHINE_FEATURES, packages
-# need to be set to MACHINE_ARCH after inheriting packagegroup.bbclass
+# need to be set to MACHINE_ARCH before inheriting packagegroup.bbclass
 PACKAGE_ARCH ?= "all"
 
 # Fully expanded - so it applies the overrides as well
diff --git a/poky/meta/classes/populate_sdk_base.bbclass b/poky/meta/classes/populate_sdk_base.bbclass
index 4e3794f..d03465b 100644
--- a/poky/meta/classes/populate_sdk_base.bbclass
+++ b/poky/meta/classes/populate_sdk_base.bbclass
@@ -8,6 +8,7 @@
 COMPLEMENTARY_GLOB[dbg-pkgs] = '*-dbg'
 COMPLEMENTARY_GLOB[src-pkgs] = '*-src'
 COMPLEMENTARY_GLOB[ptest-pkgs] = '*-ptest'
+COMPLEMENTARY_GLOB[bash-completion-pkgs] = '*-bash-completion'
 
 def complementary_globs(featurevar, d):
     all_globs = d.getVarFlags('COMPLEMENTARY_GLOB')
diff --git a/poky/meta/classes/populate_sdk_ext.bbclass b/poky/meta/classes/populate_sdk_ext.bbclass
index 086f55d..9fda1c9 100644
--- a/poky/meta/classes/populate_sdk_ext.bbclass
+++ b/poky/meta/classes/populate_sdk_ext.bbclass
@@ -379,6 +379,11 @@
             f.write('require conf/locked-sigs.inc\n')
             f.write('require conf/unlocked-sigs.inc\n')
 
+    if os.path.exists(builddir + '/cache/bb_unihashes.dat'):
+        bb.parse.siggen.save_unitaskhashes()
+        bb.utils.mkdirhier(os.path.join(baseoutpath, 'cache'))
+        shutil.copyfile(builddir + '/cache/bb_unihashes.dat', baseoutpath + '/cache/bb_unihashes.dat')
+
     # Write a templateconf.cfg
     with open(baseoutpath + '/conf/templateconf.cfg', 'w') as f:
         f.write('meta/conf\n')
@@ -440,6 +445,11 @@
     else:
         tasklistfn = None
 
+    if os.path.exists(builddir + '/cache/bb_unihashes.dat'):
+        bb.parse.siggen.save_unitaskhashes()
+        bb.utils.mkdirhier(os.path.join(baseoutpath, 'cache'))
+        shutil.copyfile(builddir + '/cache/bb_unihashes.dat', baseoutpath + '/cache/bb_unihashes.dat')
+
     # Add packagedata if enabled
     if d.getVar('SDK_INCLUDE_PKGDATA') == '1':
         lockedsigs_base = d.getVar('WORKDIR') + '/locked-sigs-base.inc'
diff --git a/poky/meta/classes/reproducible_build.bbclass b/poky/meta/classes/reproducible_build.bbclass
index 8788ad7..39b6e40 100644
--- a/poky/meta/classes/reproducible_build.bbclass
+++ b/poky/meta/classes/reproducible_build.bbclass
@@ -39,19 +39,28 @@
 
 SDE_DIR ="${WORKDIR}/source-date-epoch"
 SDE_FILE = "${SDE_DIR}/__source_date_epoch.txt"
+SDE_DEPLOYDIR = "${WORKDIR}/deploy-source-date-epoch"
 
 SSTATETASKS += "do_deploy_source_date_epoch"
 
 do_deploy_source_date_epoch () {
     echo "Deploying SDE to ${SDE_DIR}."
+    mkdir -p ${SDE_DEPLOYDIR}
+    if [ -e ${SDE_FILE} ]; then
+        cp -p ${SDE_FILE} ${SDE_DEPLOYDIR}/__source_date_epoch.txt
+    fi
 }
 
 python do_deploy_source_date_epoch_setscene () {
     sstate_setscene(d)
+    bb.utils.mkdirhier(d.getVar('SDE_DIR'))
+    sde_file = os.path.join(d.getVar('SDE_DEPLOYDIR'), '__source_date_epoch.txt')
+    if os.path.exists(sde_file):
+        os.rename(sde_file, d.getVar('SDE_FILE'))
 }
 
-do_deploy_source_date_epoch[dirs] = "${SDE_DIR}"
-do_deploy_source_date_epoch[sstate-plaindirs] = "${SDE_DIR}"
+do_deploy_source_date_epoch[dirs] = "${SDE_DEPLOYDIR}"
+do_deploy_source_date_epoch[sstate-plaindirs] = "${SDE_DEPLOYDIR}"
 addtask do_deploy_source_date_epoch_setscene
 addtask do_deploy_source_date_epoch before do_configure after do_patch
 
diff --git a/poky/meta/classes/rootfs-postcommands.bbclass b/poky/meta/classes/rootfs-postcommands.bbclass
index 88f75d0..2f17183 100644
--- a/poky/meta/classes/rootfs-postcommands.bbclass
+++ b/poky/meta/classes/rootfs-postcommands.bbclass
@@ -29,7 +29,7 @@
 ROOTFS_POSTPROCESS_COMMAND += "write_image_test_data ; "
 
 # Write manifest
-IMAGE_MANIFEST = "${IMGDEPLOYDIR}/${IMAGE_NAME}.rootfs.manifest"
+IMAGE_MANIFEST = "${IMGDEPLOYDIR}/${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.manifest"
 ROOTFS_POSTUNINSTALL_COMMAND =+ "write_image_manifest ; "
 # Set default postinst log file
 POSTINST_LOGFILE ?= "${localstatedir}/log/postinstall.log"