执行命令后sudo aptitude install udisks我收到以下消息：
ggg@gmLatitude:~$ sudo aptitude install udisks
The following NEW packages will be installed:
cryptsetup-bin{a} libcryptsetup4{a} libdevmapper-event1.02.1{a} liblvm2app2.2{a} udisks
The following packages will be REMOVED:
gcc-4.8-base:i386{u} libasn1-8-heimdal:i386{u} libasound2:i386{u} libatk1.0-0:i386{u} libavahi-client3:i386{u} libavahi-common-data:i386{u}
libavahi-common3:i386{u} libcairo2:i386{u} libcups2:i386{u} libcurl3:i386{u} libdatrie1:i386{u} libdbus-glib-1-2:i386{u} libdbusmenu-glib4:i386{u}
libdbusmenu-gtk4:i386{u} libexpat1:i386{u} libffi6:i386{u} libfontconfig1:i386{u} libfreetype6:i386{u} libgconf-2-4:i386{u} libgcrypt11:i386{u}
libgdk-pixbuf2.0-0:i386{u} libglib2.0-0:i386{u} libgnutls26:i386{u} libgpg-error0:i386{u} libgraphite2-3:i386{u} libgssapi-krb5-2:i386{u}
libgssapi3-heimdal:i386{u} libgtk2.0-0:i386{u} libharfbuzz0b:i386{u} libhcrypto4-heimdal:i386{u} libheimbase1-heimdal:i386{u} libheimntlm0-heimdal:i386{u}
libhx509-5-heimdal:i386{u} libidn11:i386{u} libjasper1:i386{u} libjbig0:i386{u} libjpeg-turbo8:i386{u} libjpeg8:i386{u} libk5crypto3:i386{u} libkeyutils1:i386{u}
libkrb5-26-heimdal:i386{u} libkrb5-3:i386{u} libkrb5support0:i386{u} libldap-2.4-2:i386{u} libnspr4:i386{u} libnss3:i386{u} libp11-kit0:i386{u}
libpango-1.0-0:i386{u} libpango1.0-0:i386{u} libpangocairo-1.0-0:i386{u} libpangoft2-1.0-0:i386{u} libpangox-1.0-0:i386{u} libpangoxft-1.0-0:i386{u}
libpixman-1-0:i386{u} libroken18-heimdal:i386{u} librtmp0:i386{u} libsasl2-2:i386{u} libsasl2-modules:i386{u} libsasl2-modules-db:i386{u} libsqlite3-0:i386{u}
libssl1.0.0:i386{u} libstdc++6:i386{u} libtasn1-6:i386{u} libthai0:i386{u} libtiff5:i386{u} libwind0-heimdal:i386{u} libx11-6:i386{u} libxau6:i386{u}
libxcb-render0:i386{u} libxcb-shm0:i386{u} libxcb1:i386{u} libxcomposite1:i386{u} libxcursor1:i386{u} libxdamage1:i386{u} libxdmcp6:i386{u} libxext6:i386{u}
libxfixes3:i386{u} libxft2:i386{u} libxi6:i386{u} libxinerama1:i386{u} libxrandr2:i386{u} libxrender1:i386{u} libxss1:i386{u} libxtst6:i386{u}
0 packages upgraded, 5 newly installed, 84 to remove and 265 not upgraded.
Need to get 583 kB of archives. After unpacking 42.0 MB will be freed.
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为什么这次安装计划删除这么多库？这对系统来说不是很危险吗？