Below is the failure message:

ERROR: ld.so: object 'libsandbox.so' from LD_PRELOAD cannot be preloaded (cannot open shared object file): ignored.

chromeos-chrome-53.0.2755.0_alpha-r1: FAILED: cd ../../../../../../../home/chrome-bot/chrome_root/src/content; python ../tools/grit/grit.py -i content_resources.grd build -f ../tools/gritsettings/resource_ids -o ../c/Release/gen/content "--write-only-new=1" -D _google_chrome -E "CHROMIUM_BUILD=google_chrome" -D chromeos -D "scale_factors=2x" -D toolkit_views -D use_aura -D use_ash -D use_nss_certs -D use_ozone -D image_loader_extension -D enable_extensions -D enable_plugins -D enable_printing -D enable_print_preview -D enable_themes -D enable_app_list -D use_concatenated_impulse_responses -D enable_media_router -D enable_webrtc -D enable_task_manager -D enable_notifications -D enable_service_discovery -E "root_out_dir=../c/Release"
chromeos-chrome-53.0.2755.0_alpha-r1: Error processing node <?xml version="1.0" encoding="UTF-8"?>
chromeos-chrome-53.0.2755.0_alpha-r1: <include allowexternalscript="true" compress="gzip" file="browser/resources/appcache/appcache_internals.html" flattenhtml="true" name="IDR_APPCACHE_INTERNALS_HTML" type="BINDATA" />
chromeos-chrome-53.0.2755.0_alpha-r1: Traceback (most recent call last):
chromeos-chrome-53.0.2755.0_alpha-r1:   File "../tools/grit/grit.py", line 15, in <module>
chromeos-chrome-53.0.2755.0_alpha-r1:     grit.grit_runner.Main(sys.argv[1:])
chromeos-chrome-53.0.2755.0_alpha-r1:   File "/home/chrome-bot/chrome_root/src/tools/grit/grit/grit_runner.py", line 268, in Main
chromeos-chrome-53.0.2755.0_alpha-r1:     toolobject.Run(options, args[1:])
chromeos-chrome-53.0.2755.0_alpha-r1:   File "/home/chrome-bot/chrome_root/src/tools/grit/grit/tool/build.py", line 230, in Run
chromeos-chrome-53.0.2755.0_alpha-r1:     self.Process()
chromeos-chrome-53.0.2755.0_alpha-r1:   File "/home/chrome-bot/chrome_root/src/tools/grit/grit/tool/build.py", line 360, in Process
chromeos-chrome-53.0.2755.0_alpha-r1:     self.ProcessNode(self.res, output, outfile)
chromeos-chrome-53.0.2755.0_alpha-r1:   File "/home/chrome-bot/chrome_root/src/tools/grit/grit/tool/build.py", line 297, in ProcessNode
chromeos-chrome-53.0.2755.0_alpha-r1:     formatted = formatter(node, output_node.GetLanguage(), output_dir=base_dir)
chromeos-chrome-53.0.2755.0_alpha-r1:   File "/home/chrome-bot/chrome_root/src/tools/grit/grit/format/data_pack.py", line 45, in Format
chromeos-chrome-53.0.2755.0_alpha-r1:     id, value = node.GetDataPackPair(lang, UTF8)
chromeos-chrome-53.0.2755.0_alpha-r1:   File "/home/chrome-bot/chrome_root/src/tools/grit/grit/node/include.py", line 102, in GetDataPackPair
chromeos-chrome-53.0.2755.0_alpha-r1:     data = grit.format.gzip_string.GzipStringRsyncable(data)
chromeos-chrome-53.0.2755.0_alpha-r1:   File "/home/chrome-bot/chrome_root/src/tools/grit/grit/format/gzip_string.py", line 26, in GzipStringRsyncable
chromeos-chrome-53.0.2755.0_alpha-r1:     stderr)
chromeos-chrome-53.0.2755.0_alpha-r1: subprocess.CalledProcessError: Command 'gzip' returned non-zero exit status 1

Culprit CL:
https://codereview.chromium.org/1968993002