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how can I see the size of any folder(except the hidden file) in my ubuntu 16.04? [closed]

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Clash Royale CLAN TAG #URR8PPP up vote -5 down vote favorite here only free space is shown. how can I see the size of the folder? files share | improve this question edited May 13 at 15:34 asked May 12 at 17:45 Sazid Hassan Khan 1 3 closed as unclear what you're asking by Pilot6, N0rbert, Eric Carvalho, karel, muru May 13 at 4:29 Please clarify your specific problem or add additional details to highlight exactly what you need. As it's currently written, it’s hard to tell exactly what you're asking. See the How to Ask page for help clarifying this question. If this question can be reworded to fit the rules in the help center, please edit the question. 3 You see it. It's 1.6 GB. – Pilot6 May 12 at 17:46 1 @ElderGeek I don't think this question will ever be asked again anyway... It's basically a question and answer all together. â€...

dpkg: unrecoverable fatal error, aborting: files list file for package 'm17n-db' contains empty filename

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Clash Royale CLAN TAG #URR8PPP up vote 1 down vote favorite I get the error dpkg: unrecoverable fatal error, aborting: files list file for package 'm17n-db' contains empty filename E: Sub-process /usr/bin/dpkg returned an error code (2) looking for the soluations apt dpkg share | improve this question asked May 12 at 17:46 Istiaque Ahmed 6 1 add a comment  |  up vote 1 down vote favorite I get the error dpkg: unrecoverable fatal error, aborting: files list file for package 'm17n-db' contains empty filename E: Sub-process /usr/bin/dpkg returned an error code (2) looking for the soluations apt dpkg share | improve this question asked May 12 at 17:46 Istiaque Ahmed 6 1 add a comment  |  up vote 1 down vote favorite up vote 1 down vote favorite I get the error dpkg: unrecoverable fatal error, aborting: files list file for package 'm17n-db...

Ubuntu 18.04 Gnome hangs on VirtualBox with 3D acceleration enabled

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Clash Royale CLAN TAG #URR8PPP up vote 14 down vote favorite 5 Setup VirtualBox: 5.2.12 (just released) Host: Windows 10 with the latest update Guest: Ubuntu 18.04, 3D acceleration enabled, Gnome desktop manager Video card: Nvidia GEFORCE GTX980 Behavior Ubuntu boot, login go fine, desktop shows up, I'm able to start applications, type, move or resize windows (by grabbing the edges), etc. However, if I maximize any window by double clicking on its title bar, or clicking on the maximize button, response to keyboard or mouse input for the entire system becomes so sluggish (20 seconds or longer response time to any key pressed in gedit for example) that Ubuntu becomes unusable and needs to be shut down (forcefully if I don't want to wait for delayed response to commands). If I disable 3D acceleration in VirtualBox Manager, Gnome works fine, even when maximizing windows. If I switch to Unity desktop manager, everything works fine, with or without 3D acceleration. Since...