kurt@kurt-HP-Pavilion-dm4-Notebook-PC:~/Desktop/arduino-1.8.13$ ./arduino
Picked up JAVA_TOOL_OPTIONS:
Set log4j store directory /home/kurt/.arduino15
Gtk-Message: 11:29:53.675: Failed to load module "canberra-gtk-module"
Opening Teensy Loader...
Unable find Teensy Loader. (p) Is the Teensy Loader application running?
quitexit status 1
Error compiling for board Teensy 4.1.
2021-02-19T19:31:00.154Z INFO c.a.c.p.ContributionInstaller:305 [Timer-0] Start download and signature check of=[https://downloads.arduino.cc/packages/package_index.json]
2021-02-19T19:31:00.164Z INFO c.a.u.n.FileDownloaderCache:92 [Timer-0] Cache folder /home/kurt/.arduino15/cache
2021-02-19T19:31:00.183Z INFO c.a.u.n.FileDownloaderCache:112 [Timer-0] Number of file already in the cache 4
2021-02-19T19:31:00.230Z INFO c.a.u.n.FileDownloaderCache:149 [Timer-0] Get file cached is expire false, exist true, info FileCached{eTag='316a1514cfc429d64acadf12cf438962', lastETag='null', remoteURL='https://downloads.arduino.cc/packages/package_index.json', localPath='/home/kurt/.arduino15/cache/downloads.arduino.cc/packages/package_index.json', md5='MD5:316a1514cfc429d64acadf12cf438962', createdAt='2021-02-19T11:27:54.264', cacheControl=CacheControl{maxAge=3600, isMustRevalidate=false, isNoCache=false, isNoStore=false}}
2021-02-19T19:31:00.242Z INFO c.a.u.n.FileDownloader:210 [Timer-0] No need to download using cached file: FileCached{eTag='316a1514cfc429d64acadf12cf438962', lastETag='null', remoteURL='https://downloads.arduino.cc/packages/package_index.json', localPath='/home/kurt/.arduino15/cache/downloads.arduino.cc/packages/package_index.json', md5='MD5:316a1514cfc429d64acadf12cf438962', createdAt='2021-02-19T11:27:54.264', cacheControl=CacheControl{maxAge=3600, isMustRevalidate=false, isNoCache=false, isNoStore=false}}
2021-02-19T19:31:00.244Z INFO c.a.u.n.FileDownloader:174 [Timer-0] The file will be taken from the cache Optional[/home/kurt/.arduino15/cache/downloads.arduino.cc/packages/package_index.json]
2021-02-19T19:31:00.246Z INFO c.a.u.n.FileDownloaderCache:149 [Timer-0] Get file cached is expire false, exist true, info FileCached{eTag='f43e86644f0bdde14519f66a0fd3391c', lastETag='null', remoteURL='https://downloads.arduino.cc/packages/package_index.json.sig', localPath='/home/kurt/.arduino15/cache/downloads.arduino.cc/packages/package_index.json.sig', md5='MD5:f43e86644f0bdde14519f66a0fd3391c', createdAt='2021-02-19T11:27:54.524', cacheControl=CacheControl{maxAge=3600, isMustRevalidate=false, isNoCache=false, isNoStore=false}}
2021-02-19T19:31:00.248Z INFO c.a.u.n.FileDownloader:210 [Timer-0] No need to download using cached file: FileCached{eTag='f43e86644f0bdde14519f66a0fd3391c', lastETag='null', remoteURL='https://downloads.arduino.cc/packages/package_index.json.sig', localPath='/home/kurt/.arduino15/cache/downloads.arduino.cc/packages/package_index.json.sig', md5='MD5:f43e86644f0bdde14519f66a0fd3391c', createdAt='2021-02-19T11:27:54.524', cacheControl=CacheControl{maxAge=3600, isMustRevalidate=false, isNoCache=false, isNoStore=false}}
2021-02-19T19:31:00.249Z INFO c.a.u.n.FileDownloader:174 [Timer-0] The file will be taken from the cache Optional[/home/kurt/.arduino15/cache/downloads.arduino.cc/packages/package_index.json.sig]
2021-02-19T19:31:00.259Z INFO c.a.c.DownloadableContributionsDownloader:227 [Timer-0] Signature verified. url=https://downloads.arduino.cc/packages/package_index.json.sig, signature url=https://downloads.arduino.cc/packages/package_index.json.sig, file to verify=/tmp/package_index.json983777446127981836.tmp, signature file=/tmp/package_index.json.sig8672438684775055430.tmp
2021-02-19T19:31:00.261Z INFO c.a.c.p.ContributionInstaller:314 [Timer-0] Downloaded package index URL=[https://downloads.arduino.cc/packages/package_index.json]
2021-02-19T19:31:00.266Z INFO c.a.u.n.FileDownloaderCache:149 [Timer-0] Get file cached is expire false, exist true, info FileCached{eTag='fbbb746c6a5d2ef604276dfa1eba384c', lastETag='null', remoteURL='https://downloads.arduino.cc/libraries/library_index.json.gz', localPath='/home/kurt/.arduino15/cache/downloads.arduino.cc/libraries/library_index.json.gz', md5='MD5:fbbb746c6a5d2ef604276dfa1eba384c', createdAt='2021-02-19T11:27:56.766', cacheControl=CacheControl{maxAge=14400, isMustRevalidate=false, isNoCache=false, isNoStore=false}}
2021-02-19T19:31:00.277Z INFO c.a.u.n.FileDownloader:210 [Timer-0] No need to download using cached file: FileCached{eTag='fbbb746c6a5d2ef604276dfa1eba384c', lastETag='null', remoteURL='https://downloads.arduino.cc/libraries/library_index.json.gz', localPath='/home/kurt/.arduino15/cache/downloads.arduino.cc/libraries/library_index.json.gz', md5='MD5:fbbb746c6a5d2ef604276dfa1eba384c', createdAt='2021-02-19T11:27:56.766', cacheControl=CacheControl{maxAge=14400, isMustRevalidate=false, isNoCache=false, isNoStore=false}}
2021-02-19T19:31:00.278Z INFO c.a.u.n.FileDownloader:174 [Timer-0] The file will be taken from the cache Optional[/home/kurt/.arduino15/cache/downloads.arduino.cc/libraries/library_index.json.gz]
2021-02-19T19:31:00.522Z INFO c.a.u.n.FileDownloaderCache:149 [Timer-0] Get file cached is expire false, exist true, info FileCached{eTag='ee7270c4b76db9fe320bcf181507387e', lastETag='null', remoteURL='https://downloads.arduino.cc/libraries/library_index.json.sig', localPath='/home/kurt/.arduino15/cache/downloads.arduino.cc/libraries/library_index.json.sig', md5='MD5:ee7270c4b76db9fe320bcf181507387e', createdAt='2021-02-19T11:27:57.233', cacheControl=CacheControl{maxAge=14400, isMustRevalidate=false, isNoCache=false, isNoStore=false}}
2021-02-19T19:31:00.523Z INFO c.a.u.n.FileDownloader:210 [Timer-0] No need to download using cached file: FileCached{eTag='ee7270c4b76db9fe320bcf181507387e', lastETag='null', remoteURL='https://downloads.arduino.cc/libraries/library_index.json.sig', localPath='/home/kurt/.arduino15/cache/downloads.arduino.cc/libraries/library_index.json.sig', md5='MD5:ee7270c4b76db9fe320bcf181507387e', createdAt='2021-02-19T11:27:57.233', cacheControl=CacheControl{maxAge=14400, isMustRevalidate=false, isNoCache=false, isNoStore=false}}
2021-02-19T19:31:00.524Z INFO c.a.u.n.FileDownloader:174 [Timer-0] The file will be taken from the cache Optional[/home/kurt/.arduino15/cache/downloads.arduino.cc/libraries/library_index.json.sig]
2021-02-19T19:31:00.729Z INFO c.a.c.DownloadableContributionsDownloader:227 [Timer-0] Signature verified. url=https://downloads.arduino.cc/libraries/library_index.json.sig, signature url=https://downloads.arduino.cc/libraries/library_index.json.sig, file to verify=/tmp/library_index.json7728409729559832634.tmp, signature file=/tmp/library_index.json.sig7465098999182106234.tmp