report 1, log.txt:

15:26:21: Audacity 2.2.2
15:26:21: Warning: Cannot set locale to language "English".
15:26:21: Error: locale 'en_GB' cannot be set.
15:26:23: Trying to load FFmpeg libraries...
15:26:23: Trying to load FFmpeg libraries from system paths. File name is 'libavformat.so.58'.
15:26:23: Checking for monolithic avformat from 'libavformat.so.58'.
15:26:23: avformat not monolithic
15:26:23: Loading avutil from '/usr/lib/libavutil.so.56.22.100'.
15:26:23: Loading avcodec from '/usr/lib/libavcodec.so.58.35.100'.
15:26:23: Loading avformat from 'libavformat.so.58'.
15:26:23: Actual avutil path /usr/lib/libavutil.so.56.22.100
15:26:23: Actual avcodec path /usr/lib/libavcodec.so.58.35.100
15:26:23: Actual avformat path /usr/lib/libavformat.so.58.20.100
15:26:23: Importing symbols...
15:26:23: All symbols loaded successfully. Initializing the library.
15:26:23: Retrieving FFmpeg library version numbers:
15:26:23:    AVCodec version 0x3a2364 - 58.35.100 (built against 0x3a2364 - 58.35.100)
15:26:23:    AVFormat version 0x3a1464 - 58.20.100 (built against 0x3a1464 - 58.20.100)
15:26:23:    AVUtil version 0x381664 - 56.22.100 (built against 0x381664 - 56.22.100)
15:26:23: FFmpeg libraries loaded successfully.
15:26:28: Error: Directory '/tmp/Audacity_dbgrpt-12532-20190224T152628' couldn't be created (error 17: File exists)
15:26:28: Error: Failed to create directory "/tmp/Audacity_dbgrpt-12532-20190224T152628" (error 0: Success)
15:26:28: Error: Debug report couldn't be created.