I/

1)find . -type d -name "*.install" -print ----->  /lib/krb5/plugins/custom.install

2)find . -type f -name "*.d" ----> ./lib/auth/transm.d

3)find . -type d -empty ---------> (./lib/krb5/plugins/custom.install) & (./lib/kernel/config)

4)find . -type f -size -1000c ---> (./lib/auth/transm.d)&(./lib/krb5/synch/settings.sh)&(./lib/krb5/synch/atom.install)&(./lib/kernel/install.d/50-mkinitcpio.install)&(./lib/kernel/install.d/50-depmod.install)

5)find . -type f -size +30000c --> (./lib/krb5/plugins/kdb/db2.so)&(./lib/krb5/plugins/preauth/pkinit.so)

6)find . -type f -size 1024c ----> ./lib/krb5/plugins/play.in

7)find . -type f -size 2b -------> (./lib/krb5/plugins/play.in)&(./lib/krb5/synch/settings.sh)

8)find . -type f -size +30b -----> (./lib/krb5/plugins/preauth/pkinit.so)&(./lib/krb5/plugins/preauth/otp.so)&(./lib/krb5/plugins/kdb/db2.so)

9)find . -type f -size -3b ------> (./lib/kernel/install.d/50-depmod.install)&(./lib/kernel/install.d/50-mkinitcpio.install)&(./lib/krb5/plugins/play.in)&(./lib/krb5/synch/atom.install)&(./lib/krb5/synch/settings.sh)&(./lib/auth/transm.d)

10)find . -type f -size +1b -size -4b ---------> (./lib/krb5/plugins/inout.dev)&(./lib/krb5/plugins/play.in)&(./lib/krb5/synch/settings.sh)

11)find . -newer "lib/krb5/synch/atom.install" --> (./lib/krb5/plugins)&(./lib/krb5/plugins/inout.dev)&(./lib/krb5/plugins/play.in)&(./lib/krb5/synch)&(./lib/krb5/synch/settings.sh)

12)find . -mtime -4 -wholename "lib/krb5/synch/"

13)find . -mtime +3 -wholename "lib/kernel/install.d" -----> (.)&(./lib)&(lib/kernel/install.d)&(./lib/kernel/install.d)&(./lib/kernel/install.d/50-depmod.install)&(./lib/kernel/install.d/90-loaderentry.install)&(./lib/kernel/install.d/50-mkinitcpio.install)&(./lib/kernel/config)&(./lib/krb5)&(./lib/krb5/plugins)&(./lib/krb5/plugins/inout.dev)&(./lib/krb5/plugins/preauth)&(./lib/krb5/plugins/preauth/pkinit.so)&(./lib/krb5/plugins/preauth/otp.so)&(./lib/krb5/plugins/custom.install)&(./lib/krb5/plugins/kdb)&(./lib/krb5/plugins/kdb/kldap.so)&(./lib/krb5/plugins/kdb/db2.so)&(./lib/krb5/plugins/play.in)&(./lib/krb5/synch)&(./lib/krb5/synch/atom.install)&(./lib/krb5/synch/settings.sh)&(./lib/auth)&(./lib/auth/transm.d)&(lib/kernel/install.d/50-depmod.install)&(lib/kernel/install.d/90-loaderentry.install)&(lib/kernel/install.d/50-mkinitcpio.install)

14)find . -mtime 3 -atime 2

15)find . -type d -perm /040 -or -perm /040

16)find . -type d -perm /444 ------------------>
.
./lib
./lib/kernel
./lib/kernel/install.d
./lib/kernel/config
./lib/kernel/config/AA
./lib/kernel/config/AA/BB
./lib/kernel/config/AA/BB/DD
./lib/kernel/config/AA/BB/DD/YY
./lib/kernel/config/AA/BB/CC
./lib/kernel/config/AA/BB/CC/XX
./lib/auth
./lib/krb5
./lib/krb5/plugins
./lib/krb5/plugins/kdb
./lib/krb5/plugins/custom.install
./lib/krb5/plugins/preauth
./lib/krb5/synch


17)find . -type f -perm 644 ------------------>(./lib/krb5/plugins/inout.dev)&(./lib/krb5/plugins/preauth/pkinit.so)&(./lib/krb5/plugins/preauth/otp.so)&(./lib/krb5/plugins/kdb/kldap.so)&(./lib/krb5/plugins/kdb/db2.so)&(./lib/krb5/plugins/play.in)&(./lib/krb5/synch/atom.install)&(./lib/krb5/synch/settings.sh)&(./lib/auth/transm.d)

II/

1)find . -maxdepth 4 -type f -name "[[:digit:]]*"
find . -maxdepth 4 -type f -name "[[:digit:]]*" -exec cp '{}' lib/kernel/config/AA/BB/CC \; -exec cp '{}' lib/kernel/config/AA/BB/CC/XX \; -exec cp '{}' lib/kernel/config/AA/BB/DD/ \; -exec cp '{}' lib/kernel/config/AA/BB/DD/YY \;
2)find . -atime -30

3)find . -mindepth 6 -type d -name "[[:upper:]]*" -exec chmod 700 {} \; 

4)find . -cmin -15 -------> 
.
./lib
./lib/kernel
./lib/kernel/install.d
./lib/kernel/install.d/50-depmod.install
./lib/kernel/install.d/90-loaderentry.install
./lib/kernel/install.d/50-mkinitcpio.install
./lib/kernel/config
./lib/kernel/config/AA
./lib/kernel/config/AA/BB
./lib/kernel/config/AA/BB/DD
./lib/kernel/config/AA/BB/DD/YY
./lib/kernel/config/AA/BB/CC
./lib/kernel/config/AA/BB/CC/XX
./lib/auth
./lib/auth/transm.d
./lib/krb5
./lib/krb5/plugins
./lib/krb5/plugins/play.in
./lib/krb5/plugins/kdb
./lib/krb5/plugins/kdb/db2.so
./lib/krb5/plugins/kdb/kldap.so
./lib/krb5/plugins/custom.install
./lib/krb5/plugins/inout.dev
./lib/krb5/plugins/preauth
./lib/krb5/plugins/preauth/otp.so
./lib/krb5/plugins/preauth/pkinit.so
./lib/krb5/synch
./lib/krb5/synch/atom.install
./lib/krb5/synch/settings.sh

III/cp -r TREE TRee

1)find / -type f -name "*.h" -print -quit 2> /dev/null =======> /export/documents/documentations/kernel/linux-3.1/init/do_mounts.h

2)find ~ -newer ../TRee/lib/auth/transm.d -printf "%p--%c\n"