diff --git a/SHA256SUMS.sources b/SHA256SUMS.sources
index e329700..f0aa0b0 100644
--- a/SHA256SUMS.sources
+++ b/SHA256SUMS.sources
@@ -14,6 +14,7 @@ e98ab43bb839c31696a4202e5b6ff388b391659ef2387cf9365019fad17e1adc  automake-1.10.
 4f46d1f9380c8a3506280750f630e9fc915cb1a435b724be56b499d016368718  automake-1.11.2.tar.bz2
 af6ba39142220687c500f79b4aa2f181d9b24e4f8d8ec497cea4ba26c64bedaf  automake-1.15.1.tar.xz
 ce010788b51f64511a1e9bb2a1ec626037c6d0e7ede32c1c103611b9d3cba65f  automake-1.16.3.tar.gz
+ff2bf7656c4d1c6fdda3b8bebb21f09153a736bcba169aaf65eab25fa113bf3a  automake-1.16.3.tar.xz
 503cdc2b0992a4309545d17f462cb15f99bb57b7161dfc4082b2e7188f2bcc0f  automake-1.4-p6.tar.gz
 0dbafacaf21e135cab35d357a14bdcd981d2f2d00e1387801be8091a31b7bb81  automake-1.6.3.tar.bz2
 2dddc3b51506e702647ccc6757e15c05323fa67245d2d53e81ed36a832f9be42  automake-1.7.8.tar.bz2
@@ -30,6 +31,8 @@ ab5a03176ee106d3f0fa90e381da478ddae405918153cca248e682cd0c4a2269  bzip2-1.0.8.ta
 c25b36b8af6e0ad2a875daf4d6196bd0df28a62be7dd252e5f99a4d5d7288d95  coreutils-5.0.tar.bz2
 1d013547889f20576460249c4210632d5314531c8477378a2e046b13a8ebeb7e  coreutils-6.10.tar.gz
 6f7cfc0ac6717afb6ba1f41b0da43a713ba0dd97dec1227e32effc12d79f08c1  coreutils-8.32.tar.gz
+af4214b851928a53ef470ed8729122b9db910a6c0769d5d46a5de0b3e96f74f3  deblob-4.9
+185cfad468a033b6c69b882c3941440e50ac3e3b68617d3d93b4a8755357d65c  deblob-check
 d5f2489c4056a31528e3ada4adacc23d498532b0af1a980f2f76158162b139d6  diffutils-2.7.tar.gz
 54437ae4211867de7ad55723f68b94c29cb2f08a23f431e0bbbc9f34ee384f47  dist-3.5-236.tar.gz
 813cd9405aceec5cfecbe96400d01e90ddad7b512d3034487176ce5258ab0f78  findutils-4.2.33.tar.gz
@@ -54,21 +57,26 @@ f9aad85de1f41d57c9368d304020ffbf354a5e56db1297f022c3d12181134e56  gnulib-901694b
 a285dc300c3d9c25cc06e38827ef40f6073ec3b9b0fcb5bba433f943be92d8d4  gnulib-e017871.tar.gz
 588546b945bba4b70b6a3a616e80b4ab466e3f33024a352fc2198112cdbb3ae2  gperf-3.1.tar.gz
 a32032bab36208509466654df12f507600dfe0313feebbcd218c32a70bf72a16  grep-2.4.tar.gz
-14cda9c416506dfadf60c14fc623ff01ef99b87564a78d0a29c5d17143c97609  guile-psyntax-bootstrapping.tar.gz
 f57d86c70620271bfceb7a9be0c81744a033f08adc7ceba832c9917ab3e691b7  guile-3.0.7.tar.xz
+14cda9c416506dfadf60c14fc623ff01ef99b87564a78d0a29c5d17143c97609  guile-psyntax-bootstrapping.tar.gz
 1ca41818a23c9c59ef1d5e1d00c0d5eaa2285d931c0fb059637d7c0cc02ad967  gzip-1.2.4.tar.gz
 9f233d8b78e4351fe9dd2d50d83958a0e5af36f54e9818521458a08e058691ba  heirloom-devtools-070527.tar.bz2
 a4adadf76b496a6bc50795702253ecfcb6f0d159b68038f31a5362009340bca2  help2man-1.36.4.tar.gz
+203c93e004ac7ad0e50423ff54d89e40fa99f45b207b2b892a4d70211feebe05  kbd-1.15.tar.gz
+af618de7848142f204b57811f703de3ae7aa3f5bc5d52226db35800fa8fc4dff  kexec-tools-2.0.22.tar.gz
 587edf60817f56daf1e1ab38a4b3c729b8e846ff67b4f62a6157183708f099af  libatomic_ops-7.6.10.tar.gz
 72fba7922703ddfa7a028d513ac15a85c8d54c8d67f55fa5a4802885dc652056  libffi-3.3.tar.gz
 8e8ce6175d435e7df8c9bbb0e5fd5357691cdc28c1a2d00fdd9b47b7643bec3a  libtool-1.4.tar.gz
 c4e63399b12f5858d11c44cea8e92f21cd564f8548e488dadc84046b424c80fc  libtool-2.2.4.tar.bz2
 eb8fb2c3e4b6e2d336608377050892b54c3c983b646c561836550863003c05d7  libunistring-0.9.10.tar.xz
+97ff15f9550c6e85c25173b3cf5c7e89a2d39fb923112f2c8bc2729cf64bf6d8  linux-4.9.10.tar.gz
+84d2079a20ba32f5e2d5bc79a5dcb1de94d0176c67d75d5a20d533ea6c90d691  linux-headers-5.10.41.tar.gz
 093c993767f563a11e41c1cf887f4e9065247129679d4c1e213d0544d16d8303  m4-1.4.7.tar.gz
 64b30b41fde2ebf669e6af489883fb1df6a06ac30555a96cfa3c39ecce7267dd  make-3.80.tar.gz
+3d991b33e604187c5881a0abc2e102d5b9776da5569640e73778f85d617242e7  make-3.82.tar.gz
 e40b8f018c1da64edd1cc9a6fce5fa63b2e707e404e20cad91fbae337c98a5b7  make-4.2.1.tar.gz
 7a140e43565181bb54bf416117ea0efff057922ed284db5fc98b3740a7f3d956  mes-0.23.tar.gz
-f02cfe291e49fe44bc8712bf15536654fc643c0a02b3598237fb646884d9eb37  mes.tar.gz
+59de3d0d09cedfd6889b8b3c35de9d15e0ce815f1ecb5bd8dcce1397e68ed32e  mes.tar.gz
 17503d2c395dfcf106b622dc142683c1199431d095367c6aacba6eec30340459  mpc-1.2.1.tar.gz
 0c98a3f1732ff6ca4ea690552079da9c597872d30e96ec28414ee23c95558a7f  mpfr-4.1.0.tar.xz
 1370c9a812b2cf2a7d92802510cca0058cc37e66a7bedd70051f0a34015022a3  musl-1.1.24.tar.gz
@@ -91,24 +99,6 @@ c6c37e888b136ccefab903c51149f4b7bd659d69d4aea21245f61053a57aa60a  tar-1.12.tar.g
 23cacd448cff2baf6ed76c2d1e2d654ff4e557046e311dfb6be7e1c631014ef8  tcc-0.9.26.tar.gz
 de23af78fca90ce32dff2dd45b3432b2334740bb9bb7b05bf60fdbfc396ceb9c  tcc-0.9.27.tar.bz2
 988403c1542d15ad044600b909997ba3079b10e03224c61188117f3676b02caa  texinfo-6.7.tar.xz
+f694bee56099b8d72c3843d97e27f2306aa9946741e34a27391f6f6f19c7bcd0  util-linux-2.19.1.tar.gz
 166c48d2842519bc4f96333bff9e265f8cdda44d38e40594ef3f9bbb52890490  xz-5.0.5.tar.bz2
 4ff941449631ace0d4d203e3483be9dbc9da454084111f97ea0a2114e19bf066  zlib-1.2.11.tar.xz
-c40385e142989c91989413f3c5a31282b2ffdca16b69cd3ecfde537b8a474921  flex-2.5.33.tar.gz
-b10d7e9e354be72aee4e4911cf19dd27b5c527d4e7200857365b5fcdeea0dffb  bison-2.3.tar.bz2
-0190f28cb155fedd22bf8558c3e8705eed9eacfb7ae29e7508d025a68eb90899  gnulib-b28236b.tar.gz
-9385f2c8c2ca8b1dc4a7c31903f1f8dc8f2ba867dc2a9e5c93012ed6b564e826  perl-5.10.1.tar.bz2
-54437ae4211867de7ad55723f68b94c29cb2f08a23f431e0bbbc9f34ee384f47  dist-3.5-236.tar.gz
-e40b8f018c1da64edd1cc9a6fce5fa63b2e707e404e20cad91fbae337c98a5b7  make-4.2.1.tar.gz
-27d05534699735dc69e86add5b808d6cb35900ad3fd63fa82e3eb644336abfa0  bison-3.4.2.tar.xz
-8cced51f89a950472473856f86e88f5daf97a2347756125ccdc8ee907deec570  gnulib-672663a.tar.gz
-57cc47c735c8300a8ce2fa0643507b44c4ae59012bfdad0121313db639e02309  perl-5.32.1.tar.xz
-3ec396d97debb6c1a112c1c6ff58b03a55866b75cd4fe06b74295ac9c5fc5ff2  perl-5f2dc80.tar.bz2
-84d2079a20ba32f5e2d5bc79a5dcb1de94d0176c67d75d5a20d533ea6c90d691  linux-headers-5.10.41.tar.gz
-af618de7848142f204b57811f703de3ae7aa3f5bc5d52226db35800fa8fc4dff  kexec-tools-2.0.22.tar.gz
-f694bee56099b8d72c3843d97e27f2306aa9946741e34a27391f6f6f19c7bcd0  util-linux-2.19.1.tar.gz
-203c93e004ac7ad0e50423ff54d89e40fa99f45b207b2b892a4d70211feebe05  kbd-1.15.tar.gz
-ff2bf7656c4d1c6fdda3b8bebb21f09153a736bcba169aaf65eab25fa113bf3a  automake-1.16.3.tar.xz
-3d991b33e604187c5881a0abc2e102d5b9776da5569640e73778f85d617242e7  make-3.82.tar.gz
-97ff15f9550c6e85c25173b3cf5c7e89a2d39fb923112f2c8bc2729cf64bf6d8  linux-4.9.10.tar.gz
-db316ba381e5a9916ace64acf822f0de70a724df06f73c18d79c5d16385a0cf1  deblob-4.9
-62912c9e999cc25c8cf494533d5bab8c22d9e0ee081649d3c05197b3a096aa3b  deblob-check
diff --git a/lib/sysgeneral.py b/lib/sysgeneral.py
index ba050ac..029bade 100644
--- a/lib/sysgeneral.py
+++ b/lib/sysgeneral.py
@@ -81,9 +81,12 @@ class SysGeneral:
         # Actually download the file
         if not os.path.isfile(abs_file_name):
             print(f"Downloading: {file_name}")
-            request = requests.get(url, allow_redirects=True)
-            # pylint: disable=consider-using-with
-            open(abs_file_name, 'wb').write(request.content)
+            response = requests.get(url, allow_redirects=True, stream=True)
+            if response.status_code == 200:
+                with open(abs_file_name, 'wb') as target_file:
+                    target_file.write(response.raw.read())
+            else:
+                raise Exception("Download failed.")
 
         # Check SHA256 hash
         self.check_file(abs_file_name)
diff --git a/sysa.py b/sysa.py
index 20fc0f2..486422c 100755
--- a/sysa.py
+++ b/sysa.py
@@ -9,7 +9,6 @@ import os
 from distutils.dir_util import copy_tree
 import shutil
 
-from lib.utils import copytree
 from lib.sysgeneral import SysGeneral
 
 # pylint: disable=consider-using-with
@@ -61,43 +60,16 @@ class SysA(SysGeneral):
     def stage0_posix(self):
         """Copy in all of the stage0-posix"""
         stage0_posix_base_dir = os.path.join(self.sys_dir, 'stage0-posix', 'src')
-        stage0_posix_arch_dir = os.path.join(stage0_posix_base_dir, self.arch)
-        copy_tree(stage0_posix_arch_dir, self.tmp_dir)
+        copy_tree(stage0_posix_base_dir, self.tmp_dir)
 
-        m2_planet_dir = os.path.join(stage0_posix_base_dir, 'M2-Planet')
-        copytree(m2_planet_dir, self.tmp_dir)
-
-        # M2libc
-        m2libc_dir = os.path.join(stage0_posix_base_dir, 'M2libc')
-        copytree(m2libc_dir, self.tmp_dir)
-
-        # mescc-tools
-        mescc_tools_dir = os.path.join(stage0_posix_base_dir, 'mescc-tools')
-        copytree(mescc_tools_dir, self.tmp_dir)
-
-        # mescc-tools-extra
-        # Some additional tools such as cp, chmod, untar and ungz
-        mescc_tools_extra_dir = os.path.join(stage0_posix_base_dir, 'mescc-tools-extra')
-        copytree(mescc_tools_extra_dir, self.tmp_dir)
-
-        # bootstrap seeds
-        bootstrap_seeds_dir = os.path.join(self.sys_dir, 'stage0-posix', 'src', 'bootstrap-seeds')
-        copytree(bootstrap_seeds_dir, self.tmp_dir)
-        kaem_optional_seed = os.path.join(bootstrap_seeds_dir, 'POSIX',
-                                          self.arch, 'kaem-optional-seed')
+        kaem_optional_seed = os.path.join(self.sys_dir, 'stage0-posix', 'src', 'bootstrap-seeds',
+                                          'POSIX', self.arch, 'kaem-optional-seed')
         shutil.copy2(kaem_optional_seed, os.path.join(self.tmp_dir, 'init'))
 
         # stage0-posix hook to continue running live-bootstrap
         shutil.copy2(os.path.join(self.sys_dir, 'after.kaem'),
                      os.path.join(self.tmp_dir, 'after.kaem'))
 
-        # create directories needed
-        os.mkdir(os.path.join(self.tmp_dir, 'bin'))
-
-        # stage0-posix checksums
-        shutil.copy2(os.path.join(stage0_posix_base_dir, self.arch + '.answers'),
-                     os.path.join(self.tmp_dir, self.arch + '.answers'))
-
     def after(self):
         """
         Prepare sources in /after directory.
@@ -122,7 +94,7 @@ class SysA(SysGeneral):
         """Prepare remaining sources"""
 
         # mes-0.22 snapshot with m2 fixes
-        self.get_file(["https://github.com/oriansj/mes-m2/archive/a7522f26ee020dc498219d0122ea1b7d345bcdd5.tar.gz",
+        self.get_file(["https://github.com/oriansj/mes-m2/archive/7fa2f99bf9bba2d79bd9d15c579be8905520d960.tar.gz",
                        "https://download.savannah.gnu.org/releases/nyacc/nyacc-1.00.2.tar.gz"],
                       output=["mes.tar.gz", "nyacc-1.00.2.tar.gz"])
 
@@ -142,7 +114,7 @@ class SysA(SysGeneral):
         self.get_file("https://mirrors.kernel.org/gnu/sed/sed-4.0.9.tar.gz")
 
         # patch 2.5.9
-        self.get_file("https://ftp.gnu.org/pub/gnu/patch/patch-2.5.9.tar.gz")
+        self.get_file("https://mirrors.kernel.org/gnu/patch/patch-2.5.9.tar.gz")
 
         # make 3.80
         self.get_file("https://mirrors.kernel.org/gnu/make/make-3.80.tar.gz")
@@ -160,7 +132,7 @@ class SysA(SysGeneral):
         self.get_file("http://downloads.sourceforge.net/project/heirloom/heirloom-devtools/070527/heirloom-devtools-070527.tar.bz2")
 
         # bash 2.05b
-        self.get_file("https://ftp.gnu.org/pub/gnu/bash/bash-2.05b.tar.gz")
+        self.get_file("https://mirrors.kernel.org/gnu/bash/bash-2.05b.tar.gz")
 
         # flex 2.5.11
         self.get_file("http://download.nust.na/pub2/openpkg1/sources/DST/flex/flex-2.5.11.tar.gz")
@@ -294,9 +266,9 @@ class SysA(SysGeneral):
         self.get_file("https://mirrors.edge.kernel.org/pub/linux/utils/kbd/kbd-1.15.tar.gz")
 
         # make 3.82
-        self.get_file("http://ftp.gnu.org/gnu/make/make-3.82.tar.gz")
+        self.get_file("https://mirrors.kernel.org/gnu/make/make-3.82.tar.gz")
 
         # linux kernel 2.6.16.62
         self.get_file(["https://cdn.kernel.org/pub/linux/kernel/v4.x/linux-4.9.10.tar.gz",
-            "http://linux-libre.fsfla.org/pub/linux-libre/releases/4.9.10-gnu/deblob-4.9",
-            "http://linux-libre.fsfla.org/pub/linux-libre/releases/4.9.10-gnu/deblob-check"])
+            "https://linux-libre.fsfla.org/pub/linux-libre/releases/old/gen6/4.9.10-gnu/deblob-4.9",
+            "https://linux-libre.fsfla.org/pub/linux-libre/releases/old/gen6/4.9.10-gnu/deblob-check"])
diff --git a/sysa/after.kaem b/sysa/after.kaem
index 49c658b..bff7cf4 100755
--- a/sysa/after.kaem
+++ b/sysa/after.kaem
@@ -8,7 +8,7 @@
 
 set -ex
 
-PATH=/bin
+PATH=/x86/bin
 
 # Set commonly used variables
 sources=/after
@@ -21,25 +21,25 @@ tmpdir=/tmp # tmpdir is needed for patch to work
 # Environmental variables needed for mes
 NYACC_PKG=nyacc-1.00.2
 MES_PKG=mes
-MES_PREFIX=${sources}/${MES_PKG}/src/mes-m2-a7522f26ee020dc498219d0122ea1b7d345bcdd5
+MES_PREFIX=${sources}/${MES_PKG}/src/mes-m2-7fa2f99bf9bba2d79bd9d15c579be8905520d960
 GUILE_LOAD_PATH=${MES_PREFIX}/mes/module:${MES_PREFIX}/module:${sources}/${MES_PKG}/src/${NYACC_PKG}/module
 mkdir ${prefix} ${bindir} ${libdir} ${incdir} ${tmpdir}
 cd ${prefix}
 
 # Remove remaining dependencies on /bin (stage0-posix directory)
-cp /bin/blood-elf bin/blood-elf
-cp /bin/catm bin/catm
-cp /bin/chmod bin/chmod
-cp /bin/get_machine bin/get_machine
-cp /bin/hex2 bin/hex2
-cp /bin/kaem ${bindir}/kaem
-cp /bin/M1 bin/M1
-cp /bin/M2-Planet bin/M2-Planet
-cp /bin/mkdir bin/mkdir
-cp /bin/sha256sum bin/sha256sum
-cp /bin/ungz bin/ungz
-cp /bin/untar bin/untar
-cp /bin/cp bin/cp
+cp /x86/bin/blood-elf bin/blood-elf
+cp /x86/bin/catm bin/catm
+cp /x86/bin/chmod bin/chmod
+cp /x86/bin/get_machine bin/get_machine
+cp /x86/bin/hex2 bin/hex2
+cp /x86/bin/kaem ${bindir}/kaem
+cp /x86/bin/M1 bin/M1
+cp /x86/bin/M2-Planet bin/M2-Planet
+cp /x86/bin/mkdir bin/mkdir
+cp /x86/bin/sha256sum bin/sha256sum
+cp /x86/bin/ungz bin/ungz
+cp /x86/bin/untar bin/untar
+cp /x86/bin/cp bin/cp
 
 chmod 755 bin/blood-elf
 chmod 755 bin/catm
diff --git a/sysa/bash-2.05b/bash-2.05b.kaem b/sysa/bash-2.05b/bash-2.05b.kaem
index d83aa89..6bbc44c 100755
--- a/sysa/bash-2.05b/bash-2.05b.kaem
+++ b/sysa/bash-2.05b/bash-2.05b.kaem
@@ -41,6 +41,7 @@ make
 
 # Install
 install bash ${prefix}/bin/
+mkdir /bin/
 ln -s ${prefix}/bin/bash /bin/bash
 ln -s ${prefix}/bin/bash /bin/sh
 ln -s ${prefix}/bin/bash ${prefix}/bin/sh
diff --git a/sysa/stage0-posix/src b/sysa/stage0-posix/src
index 15a783e..a7db957 160000
--- a/sysa/stage0-posix/src
+++ b/sysa/stage0-posix/src
@@ -1 +1 @@
-Subproject commit 15a783e18f0f04a1195133f1ae9a3e799ef78ebf
+Subproject commit a7db957c939cc15cad7f692696824888b294d405
diff --git a/sysc/patch-2.7.6/checksums b/sysc/patch-2.7.6/checksums
index 72db1f0..6e5d19a 100644
--- a/sysc/patch-2.7.6/checksums
+++ b/sysc/patch-2.7.6/checksums
@@ -1,2 +1 @@
 b0633c4f65ed67c545d7019e35b976bdc80c049c0be92f9d8f792067c13e3c58  /usr/bin/patch
-