diff --git a/.compute b/.compute
old mode 100755
new mode 100644
index a18305f0..7e4ff5d0
--- a/.compute
+++ b/.compute
@@ -2,24 +2,33 @@
 
 set -xe
 
-pip3 install -r <(grep -v tensorflow requirements.txt)
-pip3 install tensorflow-gpu==1.13.0-rc2
+apt-get install -y python3-venv swig3.0
+ln -s /usr/bin/swig3.0 /usr/bin/swig
+
+python3 -m venv /tmp/venv
+source /tmp/venv/bin/activate
+
+pip install -r <(grep -v tensorflow requirements.txt)
+pip install tensorflow-gpu==1.13.0-rc2
+
+pushd native_client/ctcdecode
+make clean
+make NUM_PROCESSES=16
+pip install dist/*.whl
+popd
 
 # Install ds_ctcdecoder package from TaskCluster
-pip3 install $(python3 util/taskcluster.py --decoder)
+# pip install $(python3 util/taskcluster.py --decoder)
 
 mkdir -p ../keep/summaries
 
-data="${SHARED_DIR}/data"
-fis="${data}/LDC/fisher"
-swb="${data}/LDC/LDC97S62/swb"
-lbs="${data}/OpenSLR/LibriSpeech/librivox"
-cv="${data}/mozilla/CommonVoice/v2.0-alpha2.0/en/cv_en_valid"
+LANG="sl"
+cv="$SHARED_DIR/data/mozilla/CommonVoice/v2.0-alpha2.0/$LANG"
 
-python3 -u DeepSpeech.py \
-  --train_files '/home/josh/Downloads/sl/train.csv' \
-  --dev_files '/home/josh/Downloads/sl/dev.csv' \
-  --test_files '/home/josh/Downloads/sl/test.csv' \
+python -u DeepSpeech.py \
+  --train_files '$CV/cv_${LANG}_valid_train.csv' \
+  --dev_files '$CV/cv_${LANG}_valid_dev.csv' \
+  --test_files '$CV/cv_${LANG}_valid_test.csv' \
   --train_batch_size 24 \
   --dev_batch_size 48 \
   --test_batch_size 48 \
@@ -27,7 +36,7 @@ python3 -u DeepSpeech.py \
   --n_hidden 2048 \
   --learning_rate 0.0001 \
   --dropout_rate 0.15 \
-  --epoch 30 \
+  --epoch 1 \
   --display_step 0 \
   --validation_step 1 \
   --checkpoint_dir "../keep" \
diff --git a/.install b/.install
deleted file mode 100755
index dc22af30..00000000
--- a/.install
+++ /dev/null
@@ -1,19 +0,0 @@
-#!/bin/bash
-
-virtualenv -p python3 ../tmp/venv
-source ../tmp/venv/bin/activate
-pip install -r <(grep -v tensorflow requirements.txt)
-pip install tensorflow
-
-python3 util/taskcluster.py --arch cpu --target ../tmp/native_client
-
-# Install ds_ctcdecoder package from TaskCluster
-# pip install $(python3 util/taskcluster.py --decoder)
-
-pushd native_client/ctcdecode
-make clean
-make NUM_PROCESSES=16
-pip install dist/*.whl
-popd
-
-mkdir -p ../keep/summaries
diff --git a/data/alphabet.txt b/data/alphabet.txt
new file mode 100644
index 00000000..282e9d85
--- /dev/null
+++ b/data/alphabet.txt
@@ -0,0 +1,64 @@
+## The following unique characters were found in your transcripts: ###
+?
+i
+V
+Š
+Z
+j
+;
+L
+z
+.
+Č
+r
+–
+o
+P
+H
+J
+ 
+,
+b
+N
+R
+u
+ž
+:
+!
+Ž
+a
+p
+s
+G
+l
+š
+B
+F
+f
+c
+T
+M
+-
+v
+W
+e
+S
+y
+m
+t
+A
+g
+4
+I
+n
+U
+E
+C
+D
+K
+č
+k
+h
+O
+d
+##
diff --git a/data/lm/lm.binary b/data/lm/lm.binary
index 0c53ca35..5de5333a 100644
--- a/data/lm/lm.binary
+++ b/data/lm/lm.binary
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:e1fa6801b25912a3625f67e0f6cafcdacb24033be9fad5fa272152a0828d7193
-size 1800894585
+oid sha256:c983a78da300938a36b5ec92d6dfa5e1f19eb510de81d76ad549df245e26f0a9
+size 65714
diff --git a/data/lm/trie b/data/lm/trie
deleted file mode 100644
index a937a226..00000000
--- a/data/lm/trie
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:a5324f06b27c7b4ef88dd2c8bc3d05d4c718db219c2e007f59061a30c9ac7afa
-size 21627983
diff --git a/data/lm/trie_utf8 b/data/lm/trie_utf8
index 6c1f103c..edf9808c 100644
--- a/data/lm/trie_utf8
+++ b/data/lm/trie_utf8
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:144c5bfd94348bf382b700836ffd650b57fa146f7e3f739806e64509303fa2c7
-size 21628171
+oid sha256:c5aae9eb4f8b641044c8bab723cde117c123af8e1314d609bd314ef5f13569f7
+size 87211
diff --git a/native_client/ctcdecode/common.a b/native_client/ctcdecode/common.a
index 3800bde3..a2c18cf6 100644
Binary files a/native_client/ctcdecode/common.a and b/native_client/ctcdecode/common.a differ
diff --git a/native_client/ctcdecode/dist/ds_ctcdecoder-0.5.0a1-cp36-cp36m-linux_x86_64.whl b/native_client/ctcdecode/dist/ds_ctcdecoder-0.5.0a1-cp36-cp36m-linux_x86_64.whl
index 20a40a1e..fa73ac04 100644
Binary files a/native_client/ctcdecode/dist/ds_ctcdecoder-0.5.0a1-cp36-cp36m-linux_x86_64.whl and b/native_client/ctcdecode/dist/ds_ctcdecoder-0.5.0a1-cp36-cp36m-linux_x86_64.whl differ