tools, 224 – 225 , 241
permissions, /etc/skel directory, 224
removing, 155
resources for information, 242
root
creating users, 154 – 155
explained, 218 – 219
fixing sudo errors, 152 – 154
removing users, 155
warnings about, 151 – 152
stereotypes, 220 – 221
user IDs/group IDs, 220User directive, 476
user directories in /home directory, 133
USER environment variable, 198
user IDs (UIDs), 220
user jobs, 248
user variables, 259
useradd command, 223 , 224 , 225 – 228 , 241
UserDir directive, 477
usermod command, 223 , 225 , 241
/usr directory, 39 , 135
UTP (unshielded twisted pair) cable, 363
V
Vala, 692
/var directory, 135 – 136