Looks like web:download-images tried to delete files

[debugger22]

$ mac web:download-images https://instagram.com
wget -r -l 1 -A jpeg,jpg,bmp,gif,png https://instagram.com'

--2016-06-27 13:40:58--  https://instagram.com/
Resolving instagram.com... 52.2.9.122, 52.202.0.40, 52.2.136.73, ...
Connecting to instagram.com|52.2.9.122|:443... connected.
HTTP request sent, awaiting response... 301 Moved Permanently
Location: https://www.instagram.com/ [following]
--2016-06-27 13:40:59--  https://www.instagram.com/
Resolving www.instagram.com... 173.252.120.81, 2a03:2880:2130:cf15:face:b00c::43fe
Connecting to www.instagram.com|173.252.120.81|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: 15148 (15K) [text/html]
Saving to: 'instagram.com/index.html'

instagram.com/index.html                            100%[===================================================================================================================>]  14.79K  46.9KB/s    in 0.3s

2016-06-27 13:41:01 (46.9 KB/s) - 'instagram.com/index.html' saved [15148/15148]

Removing instagram.com/index.html since it should be rejected.

FINISHED --2016-06-27 13:41:01--
Total wall clock time: 3.6s
Downloaded: 1 files, 15K in 0.3s (46.9 KB/s)
find: -delete: rmdir(./Library/Assistants): Permission denied
find: -delete: rmdir(./Library/Audio/MIDI Drivers): Permission denied
find: -delete: rmdir(./Library/Audio/Plug-Ins/Components): Permission denied
find: -delete: rmdir(./Library/Audio/Plug-Ins/Digidesign): Permission denied
find: -delete: rmdir(./Library/Audio/Plug-Ins/VST): Permission denied
find: -delete: rmdir(./Library/Audio/Sounds/Alerts): Permission denied
find: -delete: rmdir(./Library/Audio/Sounds/Banks): Permission denied
find: -delete: rmdir(./Library/iMovie/Plug-ins): Permission denied
find: -delete: rmdir(./Library/iMovie/Sound Effects): Permission denied
find: -delete: rmdir(./Library/Internet Plug-Ins): Permission denied
find: -delete: rmdir(./Library/Keyboard Layouts): Permission denied
find: -delete: rmdir(./Library/PreferencePanes): Permission denied
find: -delete: rmdir(./Library/Printers): Permission denied
find: -delete: rmdir(./Library/Screen Savers): Permission denied
find: -delete: rmdir(./Library/Services): Permission denied
find: -delete: rmdir(./Library/Sounds): Permission denied
find: -delete: rmdir(./Library/Voices): Permission denied

[guarinogabriel]

Thanks for reporting this issue. It has been fixed on the following commit: 4188883

[debugger22]

Great! So quick! :)