[SlimRoms Q&A] nelsontky:
Well I was trying to port slimben for my acer a500 and the build goes well until the last few steps when trying to make a zip file. Can you guys help me take a look thank you!

Made boot image: out/target/product/a500/boot.img
----- Making recovery image ------
out/host/linux-x86/bin/mkbootimg --kernel out/target/product/a500/kernel --ramdisk out/target/product/a500/ramdisk-recovery.img --base 0x10000000 --output out/target/product/a500/recovery.img
Made recovery image: out/target/product/a500/recovery.img
out/target/product/a500/recovery.img maxsize=5136384 blocksize=135168 total=4249600 reserve=270336
Construct recovery from boot
mkdir -p out/target/product/a500/obj/PACKAGING/recovery_patch_intermediates/
PATH=out/host/linux-x86/bin:$PATH out/host/linux-x86/bin/imgdiff out/target/product/a500/boot.img out/target/product/a500/recovery.img out/target/product/a500/obj/PACKAGING/recovery_patch_intermediates/recovery_from_boot.p
Construct patches for 3 chunks...
patch 0 is 205 bytes (of 2838538)
patch 1 is 1242964 bytes (of 170881)
patch 2 is 153 bytes (of 1141)
chunk 0: normal ( 0, 2838538) 205
chunk 1: deflate ( 2838538, 1410471) 1242964 (null)
chunk 2: normal ( 4249009, 591) 153
Install system fs image: out/target/product/a500/system.img
out/target/product/a500/system.img+out/target/product/a500/obj/PACKAGING/recovery_patch_intermediates/recovery_from_boot.p maxsize=1310318592 blocksize=135168 total=195068238 reserve=13246464
Package target files: out/target/product/a500/obj/PACKAGING/target_files_intermediates/slim_a500-target_files-eng.user.zip
Package OTA: out/target/product/a500/slim_a500-ota-eng.user.zip
./build/tools/releasetools/ota_from_target_files -v \
-p out/host/linux-x86 \
-k build/target/product/security/testkey \
--backup=true \
--override_device=picasso,a500 \
out/target/product/a500/obj/PACKAGING/target_files_intermediates/slim_a500-target_files-eng.user.zip out/target/product/a500/slim_a500-ota-eng.user.zip
unzipping target target-files...
running: unzip -o -q out/target/product/a500/obj/PACKAGING/target_files_intermediates/slim_a500-target_files-eng.user.zip -d /tmp/targetfiles-91NFVw
--- target info ---
blocksize = (int) 131072
boot_size = (int) 8388608
default_system_dev_certificate = (str) build/target/product/security/testkey
extfs_sparse_flag = (str) -s
fs_type = (str) ext4
fstab = (dict) {'/flexrom': <common.Partition object at 0x1e48150>, '/cache': <common.Partition object at 0x1e480d0>, '/boot': <common.Partition object at 0x1e44ed0>, '/system': <common.Partition object at 0x1e48050>, '/mnt/sdcard': <common.Partition object at 0x1e48250>, '/recovery': <common.Partition object at 0x1e44e50>, '/data': <common.Partition object at 0x1e481d0>}
recovery_api_version = (int) 2
recovery_size = (int) 5242880
system_size = (int) 1283457024
tool_extensions = (str) device/acer/a500/../common
userdata_size = (int) 13950255104
using device-specific extensions in device/acer/common
unable to load device-specific module; assuming none
Traceback (most recent call last):
File "./build/tools/releasetools/ota_from_target_files", line 901, in <module>
main(sys.argv[1:])
File "./build/tools/releasetools/ota_from_target_files", line 869, in main
WriteFullOTAPackage(input_zip, output_zip)
File "./build/tools/releasetools/ota_from_target_files", line 448, in WriteFullOTAPackage
script.Mount("/data")
File "/home/user/slim4.1/build/tools/releasetools/edify_generator.py", line 157, in Mount
(p.fs_type, common.PARTITION_TYPES[p.fs_type],
KeyError: 'auto'
make: *** [out/target/product/a500/slim_a500-ota-eng.user.zip] Error 1